diff --git a/Include/internal/pycore_weakref.h b/Include/internal/pycore_weakref.h
index 950aa0af290056..3b64b54db0364b 100644
--- a/Include/internal/pycore_weakref.h
+++ b/Include/internal/pycore_weakref.h
@@ -29,6 +29,9 @@ extern "C" {
     PyMutex_LockFlags(wr->weakrefs_lock, _Py_LOCK_DONT_DETACH)
 #define UNLOCK_WEAKREFS_FOR_WR(wr) PyMutex_Unlock(wr->weakrefs_lock)
 
+#define FT_CLEAR_WEAKREFS(obj, weakref_list) \
+    PyObject_ClearWeakRefs(obj)
+
 #else
 
 #define LOCK_WEAKREFS(obj)
@@ -37,6 +40,13 @@ extern "C" {
 #define LOCK_WEAKREFS_FOR_WR(wr)
 #define UNLOCK_WEAKREFS_FOR_WR(wr)
 
+#define FT_CLEAR_WEAKREFS(obj, weakref_list)        \
+    do {                                            \
+        if (weakref_list != NULL) {                 \
+            PyObject_ClearWeakRefs(obj);            \
+        }                                           \
+    } while (0)
+
 #endif
 
 static inline int _is_dead(PyObject *obj)
diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-06-17-22-34-58.gh-issue-135607.ucsLVu.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-06-17-22-34-58.gh-issue-135607.ucsLVu.rst
new file mode 100644
index 00000000000000..e21cb5ddf81dd1
--- /dev/null
+++ b/Misc/NEWS.d/next/Core_and_Builtins/2025-06-17-22-34-58.gh-issue-135607.ucsLVu.rst
@@ -0,0 +1,2 @@
+Fix potential :mod:`weakref` races on objects dealloc on the :term:`free threaded <free
+threading>` build.
diff --git a/Modules/_collectionsmodule.c b/Modules/_collectionsmodule.c
index ad670293ec5b6a..e3522166ec2c94 100644
--- a/Modules/_collectionsmodule.c
+++ b/Modules/_collectionsmodule.c
@@ -5,6 +5,7 @@
 #include "pycore_moduleobject.h"  // _PyModule_GetState()
 #include "pycore_pyatomic_ft_wrappers.h"
 #include "pycore_typeobject.h"    // _PyType_GetModuleState()
+#include "pycore_weakref.h"
 
 #include <stddef.h>
 
@@ -1532,9 +1533,7 @@ deque_dealloc(PyObject *self)
     Py_ssize_t i;
 
     PyObject_GC_UnTrack(deque);
-    if (deque->weakreflist != NULL) {
-        PyObject_ClearWeakRefs(self);
-    }
+    FT_CLEAR_WEAKREFS(self, deque->weakreflist);
     if (deque->leftblock != NULL) {
         (void)deque_clear(self);
         assert(deque->leftblock != NULL);
diff --git a/Modules/_elementtree.c b/Modules/_elementtree.c
index fe24629f9f6f70..a16c51b4b0f8b2 100644
--- a/Modules/_elementtree.c
+++ b/Modules/_elementtree.c
@@ -17,6 +17,7 @@
 
 #include "Python.h"
 #include "pycore_pyhash.h"        // _Py_HashSecret
+#include "pycore_weakref.h"
 
 #include <stddef.h>               // offsetof()
 #include "expat.h"
@@ -690,8 +691,7 @@ element_dealloc(PyObject *op)
     /* bpo-31095: UnTrack is needed before calling any callbacks */
     PyObject_GC_UnTrack(self);
 
-    if (self->weakreflist != NULL)
-        PyObject_ClearWeakRefs(op);
+    FT_CLEAR_WEAKREFS(op, self->weakreflist);
 
     /* element_gc_clear clears all references and deallocates extra
     */
diff --git a/Modules/_functoolsmodule.c b/Modules/_functoolsmodule.c
index 354dbad84b5099..67af8fd6c100e1 100644
--- a/Modules/_functoolsmodule.c
+++ b/Modules/_functoolsmodule.c
@@ -7,6 +7,7 @@
 #include "pycore_pyatomic_ft_wrappers.h"
 #include "pycore_pystate.h"       // _PyThreadState_GET()
 #include "pycore_tuple.h"         // _PyTuple_ITEMS()
+#include "pycore_weakref.h"
 
 
 #include "clinic/_functoolsmodule.c.h"
@@ -351,9 +352,7 @@ partial_dealloc(PyObject *self)
     PyTypeObject *tp = Py_TYPE(self);
     /* bpo-31095: UnTrack is needed before calling any callbacks */
     PyObject_GC_UnTrack(self);
-    if (partialobject_CAST(self)->weakreflist != NULL) {
-        PyObject_ClearWeakRefs(self);
-    }
+    FT_CLEAR_WEAKREFS(self, partialobject_CAST(self)->weakreflist);
     (void)partial_clear(self);
     tp->tp_free(self);
     Py_DECREF(tp);
@@ -1621,9 +1620,7 @@ lru_cache_dealloc(PyObject *op)
     PyTypeObject *tp = Py_TYPE(obj);
     /* bpo-31095: UnTrack is needed before calling any callbacks */
     PyObject_GC_UnTrack(obj);
-    if (obj->weakreflist != NULL) {
-        PyObject_ClearWeakRefs(op);
-    }
+    FT_CLEAR_WEAKREFS(op, obj->weakreflist);
 
     (void)lru_cache_tp_clear(op);
     tp->tp_free(obj);
diff --git a/Modules/_io/bufferedio.c b/Modules/_io/bufferedio.c
index 4724e97982f349..19c7921cfc4507 100644
--- a/Modules/_io/bufferedio.c
+++ b/Modules/_io/bufferedio.c
@@ -13,6 +13,7 @@
 #include "pycore_object.h"              // _PyObject_GC_UNTRACK()
 #include "pycore_pyerrors.h"            // _Py_FatalErrorFormat()
 #include "pycore_pylifecycle.h"         // _Py_IsInterpreterFinalizing()
+#include "pycore_weakref.h"
 
 #include "_iomodule.h"
 
@@ -421,8 +422,7 @@ buffered_dealloc(PyObject *op)
         return;
     _PyObject_GC_UNTRACK(self);
     self->ok = 0;
-    if (self->weakreflist != NULL)
-        PyObject_ClearWeakRefs(op);
+    FT_CLEAR_WEAKREFS(op, self->weakreflist);
     if (self->buffer) {
         PyMem_Free(self->buffer);
         self->buffer = NULL;
@@ -2312,8 +2312,7 @@ bufferedrwpair_dealloc(PyObject *op)
     rwpair *self = rwpair_CAST(op);
     PyTypeObject *tp = Py_TYPE(self);
     _PyObject_GC_UNTRACK(self);
-    if (self->weakreflist != NULL)
-        PyObject_ClearWeakRefs(op);
+    FT_CLEAR_WEAKREFS(op, self->weakreflist);
     (void)bufferedrwpair_clear(op);
     tp->tp_free(self);
     Py_DECREF(tp);
diff --git a/Modules/_io/bytesio.c b/Modules/_io/bytesio.c
index 61cfec435fe60f..01b68a9bd1f110 100644
--- a/Modules/_io/bytesio.c
+++ b/Modules/_io/bytesio.c
@@ -3,6 +3,7 @@
 #include "pycore_object.h"
 #include "pycore_pyatomic_ft_wrappers.h"
 #include "pycore_sysmodule.h"         // _PySys_GetSizeOf()
+#include "pycore_weakref.h"
 
 #include <stddef.h>                   // offsetof()
 #include "_iomodule.h"
@@ -979,8 +980,7 @@ bytesio_dealloc(PyObject *op)
     }
     Py_CLEAR(self->buf);
     Py_CLEAR(self->dict);
-    if (self->weakreflist != NULL)
-        PyObject_ClearWeakRefs(op);
+    FT_CLEAR_WEAKREFS(op, self->weakreflist);
     tp->tp_free(self);
     Py_DECREF(tp);
 }
diff --git a/Modules/_io/fileio.c b/Modules/_io/fileio.c
index 8fcb27049d6c7c..2b165150a85d94 100644
--- a/Modules/_io/fileio.c
+++ b/Modules/_io/fileio.c
@@ -4,6 +4,7 @@
 #include "pycore_fileutils.h"     // _Py_BEGIN_SUPPRESS_IPH
 #include "pycore_object.h"        // _PyObject_GC_UNTRACK()
 #include "pycore_pyerrors.h"      // _PyErr_ChainExceptions1()
+#include "pycore_weakref.h"
 
 #include <stdbool.h>              // bool
 #ifdef HAVE_UNISTD_H
@@ -570,9 +571,7 @@ fileio_dealloc(PyObject *op)
         PyMem_Free(self->stat_atopen);
         self->stat_atopen = NULL;
     }
-    if (self->weakreflist != NULL) {
-        PyObject_ClearWeakRefs(op);
-    }
+    FT_CLEAR_WEAKREFS(op, self->weakreflist);
     (void)fileio_clear(op);
 
     PyTypeObject *tp = Py_TYPE(op);
diff --git a/Modules/_io/iobase.c b/Modules/_io/iobase.c
index cd4c7e7cead277..10405bd010f2ab 100644
--- a/Modules/_io/iobase.c
+++ b/Modules/_io/iobase.c
@@ -14,6 +14,7 @@
 #include "pycore_long.h"          // _PyLong_GetOne()
 #include "pycore_object.h"        // _PyType_HasFeature()
 #include "pycore_pyerrors.h"      // _PyErr_ChainExceptions1()
+#include "pycore_weakref.h"
 
 #include <stddef.h>               // offsetof()
 #include "_iomodule.h"
@@ -383,8 +384,7 @@ iobase_dealloc(PyObject *op)
     }
     PyTypeObject *tp = Py_TYPE(self);
     _PyObject_GC_UNTRACK(self);
-    if (self->weakreflist != NULL)
-        PyObject_ClearWeakRefs(op);
+    FT_CLEAR_WEAKREFS(op, self->weakreflist);
     Py_CLEAR(self->dict);
     tp->tp_free(self);
     Py_DECREF(tp);
diff --git a/Modules/_io/stringio.c b/Modules/_io/stringio.c
index 56913fafefba8b..5160c734bccb23 100644
--- a/Modules/_io/stringio.c
+++ b/Modules/_io/stringio.c
@@ -1,6 +1,7 @@
 #include "Python.h"
 #include <stddef.h>               // offsetof()
 #include "pycore_object.h"
+#include "pycore_weakref.h"
 #include "_iomodule.h"
 
 /* Implementation note: the buffer is always at least one character longer
@@ -638,9 +639,7 @@ stringio_dealloc(PyObject *op)
     }
     PyUnicodeWriter_Discard(self->writer);
     (void)stringio_clear(op);
-    if (self->weakreflist != NULL) {
-        PyObject_ClearWeakRefs(op);
-    }
+    FT_CLEAR_WEAKREFS(op, self->weakreflist);
     tp->tp_free(self);
     Py_DECREF(tp);
 }
diff --git a/Modules/_io/textio.c b/Modules/_io/textio.c
index 3808ecdceb9b70..f24303fd938737 100644
--- a/Modules/_io/textio.c
+++ b/Modules/_io/textio.c
@@ -16,6 +16,7 @@
 #include "pycore_pyerrors.h"      // _PyErr_ChainExceptions1()
 #include "pycore_pystate.h"       // _PyInterpreterState_GET()
 #include "pycore_unicodeobject.h" // _PyUnicode_AsASCIIString()
+#include "pycore_weakref.h"
 
 #include "_iomodule.h"
 
@@ -1469,8 +1470,7 @@ textiowrapper_dealloc(PyObject *op)
         return;
     self->ok = 0;
     _PyObject_GC_UNTRACK(self);
-    if (self->weakreflist != NULL)
-        PyObject_ClearWeakRefs(op);
+    FT_CLEAR_WEAKREFS(op, self->weakreflist);
     (void)textiowrapper_clear(op);
     tp->tp_free(self);
     Py_DECREF(tp);
diff --git a/Modules/_io/winconsoleio.c b/Modules/_io/winconsoleio.c
index 3e783b9da45652..708e24b8d8ceef 100644
--- a/Modules/_io/winconsoleio.c
+++ b/Modules/_io/winconsoleio.c
@@ -10,6 +10,7 @@
 #include "pycore_fileutils.h"     // _Py_BEGIN_SUPPRESS_IPH
 #include "pycore_object.h"        // _PyObject_GC_UNTRACK()
 #include "pycore_pyerrors.h"      // _PyErr_ChainExceptions1()
+#include "pycore_weakref.h"
 
 #ifdef HAVE_WINDOWS_CONSOLE_IO
 
@@ -518,8 +519,7 @@ winconsoleio_dealloc(PyObject *op)
     if (_PyIOBase_finalize(op) < 0)
         return;
     _PyObject_GC_UNTRACK(self);
-    if (self->weakreflist != NULL)
-        PyObject_ClearWeakRefs(op);
+    FT_CLEAR_WEAKREFS(op, self->weakreflist);
     Py_CLEAR(self->dict);
     tp->tp_free(self);
     Py_DECREF(tp);
diff --git a/Modules/_queuemodule.c b/Modules/_queuemodule.c
index 3ee14b61b821d6..aee07bddfc25da 100644
--- a/Modules/_queuemodule.c
+++ b/Modules/_queuemodule.c
@@ -7,6 +7,7 @@
 #include "pycore_moduleobject.h"  // _PyModule_GetState()
 #include "pycore_parking_lot.h"
 #include "pycore_time.h"          // _PyTime_FromSecondsObject()
+#include "pycore_weakref.h"
 
 #include <stdbool.h>
 #include <stddef.h>               // offsetof()
@@ -221,9 +222,7 @@ simplequeue_dealloc(PyObject *op)
 
     PyObject_GC_UnTrack(self);
     (void)simplequeue_clear(op);
-    if (self->weakreflist != NULL) {
-        PyObject_ClearWeakRefs(op);
-    }
+    FT_CLEAR_WEAKREFS(op, self->weakreflist);
     tp->tp_free(self);
     Py_DECREF(tp);
 }
diff --git a/Modules/_sqlite/blob.c b/Modules/_sqlite/blob.c
index 35d090e3ca2dce..f42fb11edc2e4d 100644
--- a/Modules/_sqlite/blob.c
+++ b/Modules/_sqlite/blob.c
@@ -4,6 +4,7 @@
 
 #include "blob.h"
 #include "util.h"
+#include "pycore_weakref.h"
 
 #define clinic_state() (pysqlite_get_state_by_type(Py_TYPE(self)))
 #include "clinic/blob.c.h"
@@ -56,9 +57,7 @@ blob_dealloc(PyObject *op)
 
     close_blob(self);
 
-    if (self->in_weakreflist != NULL) {
-        PyObject_ClearWeakRefs(op);
-    }
+    FT_CLEAR_WEAKREFS(op, self->in_weakreflist);
     (void)tp->tp_clear(op);
     tp->tp_free(self);
     Py_DECREF(tp);
diff --git a/Modules/_sqlite/cursor.c b/Modules/_sqlite/cursor.c
index 7943bfcca3679d..8e8c23c535cb58 100644
--- a/Modules/_sqlite/cursor.c
+++ b/Modules/_sqlite/cursor.c
@@ -31,6 +31,7 @@
 #include "util.h"
 
 #include "pycore_pyerrors.h"      // _PyErr_FormatFromCause()
+#include "pycore_weakref.h"
 
 typedef enum {
     TYPE_LONG,
@@ -185,9 +186,7 @@ cursor_dealloc(PyObject *op)
     pysqlite_Cursor *self = _pysqlite_Cursor_CAST(op);
     PyTypeObject *tp = Py_TYPE(self);
     PyObject_GC_UnTrack(self);
-    if (self->in_weakreflist != NULL) {
-        PyObject_ClearWeakRefs(op);
-    }
+    FT_CLEAR_WEAKREFS(op, self->in_weakreflist);
     (void)tp->tp_clear(op);
     tp->tp_free(self);
     Py_DECREF(tp);
diff --git a/Modules/_sre/sre.c b/Modules/_sre/sre.c
index 602d0ab8588f62..ef27c39957ca57 100644
--- a/Modules/_sre/sre.c
+++ b/Modules/_sre/sre.c
@@ -44,6 +44,7 @@ static const char copyright[] =
 #include "pycore_long.h"             // _PyLong_GetZero()
 #include "pycore_moduleobject.h"     // _PyModule_GetState()
 #include "pycore_unicodeobject.h"    // _PyUnicode_Copy
+#include "pycore_weakref.h"
 
 #include "sre.h"                     // SRE_CODE
 
@@ -737,9 +738,7 @@ pattern_dealloc(PyObject *self)
     PyTypeObject *tp = Py_TYPE(self);
     PyObject_GC_UnTrack(self);
     PatternObject *obj = _PatternObject_CAST(self);
-    if (obj->weakreflist != NULL) {
-        PyObject_ClearWeakRefs(self);
-    }
+    FT_CLEAR_WEAKREFS(self, obj->weakreflist);
     (void)pattern_clear(self);
     tp->tp_free(self);
     Py_DECREF(tp);
diff --git a/Modules/_struct.c b/Modules/_struct.c
index c36079f1eb8886..37d68cd9cf376b 100644
--- a/Modules/_struct.c
+++ b/Modules/_struct.c
@@ -11,6 +11,7 @@
 #include "pycore_bytesobject.h"   // _PyBytesWriter
 #include "pycore_long.h"          // _PyLong_AsByteArray()
 #include "pycore_moduleobject.h"  // _PyModule_GetState()
+#include "pycore_weakref.h"
 
 #include <stddef.h>               // offsetof()
 
@@ -1794,9 +1795,7 @@ s_dealloc(PyObject *op)
     PyStructObject *s = PyStructObject_CAST(op);
     PyTypeObject *tp = Py_TYPE(s);
     PyObject_GC_UnTrack(s);
-    if (s->weakreflist != NULL) {
-        PyObject_ClearWeakRefs(op);
-    }
+    FT_CLEAR_WEAKREFS(op, s->weakreflist);
     if (s->s_codes != NULL) {
         PyMem_Free(s->s_codes);
     }
diff --git a/Modules/_threadmodule.c b/Modules/_threadmodule.c
index 150a266b521736..43f2686d7e8979 100644
--- a/Modules/_threadmodule.c
+++ b/Modules/_threadmodule.c
@@ -1365,9 +1365,7 @@ static void
 localdummy_dealloc(PyObject *op)
 {
     localdummyobject *self = localdummyobject_CAST(op);
-    if (self->weakreflist != NULL) {
-        PyObject_ClearWeakRefs(op);
-    }
+    PyObject_ClearWeakRefs(op);
     PyTypeObject *tp = Py_TYPE(self);
     tp->tp_free(self);
     Py_DECREF(tp);
diff --git a/Modules/_zoneinfo.c b/Modules/_zoneinfo.c
index abd53436b21b29..6c0bef10e8577e 100644
--- a/Modules/_zoneinfo.c
+++ b/Modules/_zoneinfo.c
@@ -7,6 +7,7 @@
 #include "pycore_long.h"          // _PyLong_GetOne()
 #include "pycore_pyerrors.h"      // _PyErr_ChainExceptions1()
 #include "pycore_typeobject.h"    // _PyType_GetModuleState()
+#include "pycore_weakref.h"
 
 #include "datetime.h"             // PyDateTime_TZInfo
 
@@ -375,9 +376,7 @@ zoneinfo_dealloc(PyObject *obj_self)
     PyTypeObject *tp = Py_TYPE(self);
     PyObject_GC_UnTrack(self);
 
-    if (self->weakreflist != NULL) {
-        PyObject_ClearWeakRefs(obj_self);
-    }
+    FT_CLEAR_WEAKREFS(obj_self, self->weakreflist);
 
     if (self->trans_list_utc != NULL) {
         PyMem_Free(self->trans_list_utc);
diff --git a/Modules/arraymodule.c b/Modules/arraymodule.c
index 401a3a7072b846..492362874180d1 100644
--- a/Modules/arraymodule.c
+++ b/Modules/arraymodule.c
@@ -13,6 +13,7 @@
 #include "pycore_ceval.h"         // _PyEval_GetBuiltin()
 #include "pycore_modsupport.h"    // _PyArg_NoKeywords()
 #include "pycore_moduleobject.h"  // _PyModule_GetState()
+#include "pycore_weakref.h"
 
 #include <stddef.h>               // offsetof()
 #include <stdbool.h>
@@ -728,9 +729,7 @@ array_dealloc(PyObject *op)
     PyObject_GC_UnTrack(op);
 
     arrayobject *self = arrayobject_CAST(op);
-    if (self->weakreflist != NULL) {
-        PyObject_ClearWeakRefs(op);
-    }
+    FT_CLEAR_WEAKREFS(op, self->weakreflist);
     if (self->ob_item != NULL) {
         PyMem_Free(self->ob_item);
     }
diff --git a/Modules/mmapmodule.c b/Modules/mmapmodule.c
index 7c4eb05488eb33..a464083f42c048 100644
--- a/Modules/mmapmodule.c
+++ b/Modules/mmapmodule.c
@@ -25,6 +25,7 @@
 #include <Python.h>
 #include "pycore_bytesobject.h"   // _PyBytes_Find()
 #include "pycore_fileutils.h"     // _Py_stat_struct
+#include "pycore_weakref.h"
 
 #include <stddef.h>               // offsetof()
 #ifndef MS_WINDOWS
@@ -163,8 +164,7 @@ mmap_object_dealloc(PyObject *op)
     Py_END_ALLOW_THREADS
 #endif /* UNIX */
 
-    if (m_obj->weakreflist != NULL)
-        PyObject_ClearWeakRefs(op);
+    FT_CLEAR_WEAKREFS(op, m_obj->weakreflist);
 
     tp->tp_free(m_obj);
     Py_DECREF(tp);
diff --git a/Objects/classobject.c b/Objects/classobject.c
index 58e1d17977322e..cdae9f4a04776e 100644
--- a/Objects/classobject.c
+++ b/Objects/classobject.c
@@ -7,6 +7,7 @@
 #include "pycore_object.h"
 #include "pycore_pyerrors.h"
 #include "pycore_pystate.h"       // _PyThreadState_GET()
+#include "pycore_weakref.h"
 
 
 #include "clinic/classobject.c.h"
@@ -245,8 +246,7 @@ method_dealloc(PyObject *self)
 {
     PyMethodObject *im = _PyMethodObject_CAST(self);
     _PyObject_GC_UNTRACK(im);
-    if (im->im_weakreflist != NULL)
-        PyObject_ClearWeakRefs((PyObject *)im);
+    FT_CLEAR_WEAKREFS(self, im->im_weakreflist);
     Py_DECREF(im->im_func);
     Py_XDECREF(im->im_self);
     assert(Py_IS_TYPE(self, &PyMethod_Type));
diff --git a/Objects/codeobject.c b/Objects/codeobject.c
index 3f53d4cfeb20ac..6deb847d1c93d9 100644
--- a/Objects/codeobject.c
+++ b/Objects/codeobject.c
@@ -17,6 +17,7 @@
 #include "pycore_tuple.h"         // _PyTuple_ITEMS()
 #include "pycore_unicodeobject.h" // _PyUnicode_InternImmortal()
 #include "pycore_uniqueid.h"      // _PyObject_AssignUniqueId()
+#include "pycore_weakref.h"
 
 #include "clinic/codeobject.c.h"
 #include <stdbool.h>
@@ -2436,9 +2437,7 @@ code_dealloc(PyObject *self)
         Py_XDECREF(co->_co_cached->_co_varnames);
         PyMem_Free(co->_co_cached);
     }
-    if (co->co_weakreflist != NULL) {
-        PyObject_ClearWeakRefs(self);
-    }
+    FT_CLEAR_WEAKREFS(self, co->co_weakreflist);
     free_monitoring_data(co->_co_monitoring);
 #ifdef Py_GIL_DISABLED
     // The first element always points to the mutable bytecode at the end of
diff --git a/Objects/funcobject.c b/Objects/funcobject.c
index f87b0e5d8f1e47..197cb472eba1e1 100644
--- a/Objects/funcobject.c
+++ b/Objects/funcobject.c
@@ -10,6 +10,7 @@
 #include "pycore_pyerrors.h"      // _PyErr_Occurred()
 #include "pycore_setobject.h"     // _PySet_NextEntry()
 #include "pycore_stats.h"
+#include "pycore_weakref.h"
 
 
 static const char *
@@ -1148,9 +1149,7 @@ func_dealloc(PyObject *self)
         return;
     }
     _PyObject_GC_UNTRACK(op);
-    if (op->func_weakreflist != NULL) {
-        PyObject_ClearWeakRefs((PyObject *) op);
-    }
+    FT_CLEAR_WEAKREFS(self, op->func_weakreflist);
     (void)func_clear((PyObject*)op);
     // These aren't cleared by func_clear().
     _Py_DECREF_CODE((PyCodeObject *)op->func_code);
diff --git a/Objects/genericaliasobject.c b/Objects/genericaliasobject.c
index 07b57f0c552ce9..e31fa794d86618 100644
--- a/Objects/genericaliasobject.c
+++ b/Objects/genericaliasobject.c
@@ -7,6 +7,7 @@
 #include "pycore_typevarobject.h" // _Py_typing_type_repr
 #include "pycore_unicodeobject.h" // _PyUnicode_EqualToASCIIString()
 #include "pycore_unionobject.h"   // _Py_union_type_or, _PyGenericAlias_Check
+#include "pycore_weakref.h"
 
 
 #include <stdbool.h>
@@ -33,9 +34,7 @@ ga_dealloc(PyObject *self)
     gaobject *alias = (gaobject *)self;
 
     _PyObject_GC_UNTRACK(self);
-    if (alias->weakreflist != NULL) {
-        PyObject_ClearWeakRefs((PyObject *)alias);
-    }
+    FT_CLEAR_WEAKREFS(self, alias->weakreflist);
     Py_XDECREF(alias->origin);
     Py_XDECREF(alias->args);
     Py_XDECREF(alias->parameters);
diff --git a/Objects/genobject.c b/Objects/genobject.c
index d0cb75d2d17b07..bc7e35962ef7b4 100644
--- a/Objects/genobject.c
+++ b/Objects/genobject.c
@@ -17,6 +17,7 @@
 #include "pycore_pyerrors.h"      // _PyErr_ClearExcState()
 #include "pycore_pystate.h"       // _PyThreadState_GET()
 #include "pycore_warnings.h"      // _PyErr_WarnUnawaitedCoroutine()
+#include "pycore_weakref.h"
 
 
 #include "opcode_ids.h"           // RESUME, etc
@@ -161,8 +162,7 @@ gen_dealloc(PyObject *self)
 
     _PyObject_GC_UNTRACK(gen);
 
-    if (gen->gi_weakreflist != NULL)
-        PyObject_ClearWeakRefs(self);
+    FT_CLEAR_WEAKREFS(self, gen->gi_weakreflist);
 
     _PyObject_GC_TRACK(self);
 
diff --git a/Objects/methodobject.c b/Objects/methodobject.c
index c3dcd09ad1cdb6..bad51cb91dd8f5 100644
--- a/Objects/methodobject.c
+++ b/Objects/methodobject.c
@@ -8,6 +8,7 @@
 #include "pycore_object.h"
 #include "pycore_pyerrors.h"
 #include "pycore_pystate.h"       // _PyThreadState_GET()
+#include "pycore_weakref.h"
 
 
 /* undefine macro trampoline to PyCFunction_NewEx */
@@ -167,9 +168,7 @@ meth_dealloc(PyObject *self)
 {
     PyCFunctionObject *m = _PyCFunctionObject_CAST(self);
     PyObject_GC_UnTrack(m);
-    if (m->m_weakreflist != NULL) {
-        PyObject_ClearWeakRefs((PyObject*) m);
-    }
+    FT_CLEAR_WEAKREFS(self, m->m_weakreflist);
     // We need to access ml_flags here rather than later.
     // `m->m_ml` might have the same lifetime
     // as `m_self` when it's dynamically allocated.
diff --git a/Objects/moduleobject.c b/Objects/moduleobject.c
index ba86b41e945e9d..64c70dea524b61 100644
--- a/Objects/moduleobject.c
+++ b/Objects/moduleobject.c
@@ -13,6 +13,7 @@
 #include "pycore_pyerrors.h"      // _PyErr_FormatFromCause()
 #include "pycore_pystate.h"       // _PyInterpreterState_GET()
 #include "pycore_unicodeobject.h" // _PyUnicode_EqualToASCIIString()
+#include "pycore_weakref.h"
 
 #include "osdefs.h"               // MAXPATHLEN
 
@@ -826,8 +827,7 @@ module_dealloc(PyObject *self)
     if (verbose && m->md_name) {
         PySys_FormatStderr("# destroy %U\n", m->md_name);
     }
-    if (m->md_weaklist != NULL)
-        PyObject_ClearWeakRefs((PyObject *) m);
+    FT_CLEAR_WEAKREFS(self, m->md_weaklist);
 
     /* bpo-39824: Don't call m_free() if m_size > 0 and md_state=NULL */
     if (m->md_def && m->md_def->m_free
diff --git a/Objects/odictobject.c b/Objects/odictobject.c
index 891f6197401503..0eb89d71491bfb 100644
--- a/Objects/odictobject.c
+++ b/Objects/odictobject.c
@@ -473,6 +473,7 @@ Potential Optimizations
 #include "pycore_pyerrors.h"         // _PyErr_ChainExceptions1()
 #include "pycore_tuple.h"            // _PyTuple_Recycle()
 #include <stddef.h>                  // offsetof()
+#include "pycore_weakref.h"
 
 #include "clinic/odictobject.c.h"
 
@@ -1391,8 +1392,7 @@ odict_dealloc(PyObject *op)
     PyObject_GC_UnTrack(self);
 
     Py_XDECREF(self->od_inst_dict);
-    if (self->od_weakreflist != NULL)
-        PyObject_ClearWeakRefs((PyObject *)self);
+    FT_CLEAR_WEAKREFS(op, self->od_weakreflist);
 
     _odict_clear_nodes(self);
     PyDict_Type.tp_dealloc((PyObject *)self);
diff --git a/Objects/picklebufobject.c b/Objects/picklebufobject.c
index 3ce800de04c208..377e35715dd85f 100644
--- a/Objects/picklebufobject.c
+++ b/Objects/picklebufobject.c
@@ -1,6 +1,7 @@
 /* PickleBuffer object implementation */
 
 #include "Python.h"
+#include "pycore_weakref.h"
 #include <stddef.h>
 
 typedef struct {
@@ -111,8 +112,7 @@ picklebuf_dealloc(PyObject *op)
 {
     PyPickleBufferObject *self = (PyPickleBufferObject*)op;
     PyObject_GC_UnTrack(self);
-    if (self->weakreflist != NULL)
-        PyObject_ClearWeakRefs((PyObject *) self);
+    FT_CLEAR_WEAKREFS(op, self->weakreflist);
     PyBuffer_Release(&self->view);
     Py_TYPE(self)->tp_free((PyObject *) self);
 }
diff --git a/Objects/setobject.c b/Objects/setobject.c
index 8aa6b0d180907b..ea4c17ab19f802 100644
--- a/Objects/setobject.c
+++ b/Objects/setobject.c
@@ -40,6 +40,7 @@
 #include "pycore_pyatomic_ft_wrappers.h"  // FT_ATOMIC_LOAD_SSIZE_RELAXED()
 #include "pycore_pyerrors.h"            // _PyErr_SetKeyError()
 #include "pycore_setobject.h"           // _PySet_NextEntry() definition
+#include "pycore_weakref.h"
 
 #include "stringlib/eq.h"               // unicode_eq()
 #include <stddef.h>                     // offsetof()
@@ -536,8 +537,7 @@ set_dealloc(PyObject *self)
 
     /* bpo-31095: UnTrack is needed before calling any callbacks */
     PyObject_GC_UnTrack(so);
-    if (so->weakreflist != NULL)
-        PyObject_ClearWeakRefs((PyObject *) so);
+    FT_CLEAR_WEAKREFS(self, so->weakreflist);
 
     for (entry = so->table; used > 0; entry++) {
         if (entry->key && entry->key != dummy) {
diff --git a/Objects/unionobject.c b/Objects/unionobject.c
index 00ca5b9bf80341..211922deef735a 100644
--- a/Objects/unionobject.c
+++ b/Objects/unionobject.c
@@ -4,6 +4,7 @@
 #include "pycore_typevarobject.h"  // _PyTypeAlias_Type, _Py_typing_type_repr
 #include "pycore_unicodeobject.h" // _PyUnicode_EqualToASCIIString
 #include "pycore_unionobject.h"
+#include "pycore_weakref.h"
 
 
 typedef struct {
@@ -21,9 +22,7 @@ unionobject_dealloc(PyObject *self)
     unionobject *alias = (unionobject *)self;
 
     _PyObject_GC_UNTRACK(self);
-    if (alias->weakreflist != NULL) {
-        PyObject_ClearWeakRefs((PyObject *)alias);
-    }
+    FT_CLEAR_WEAKREFS(self, alias->weakreflist);
 
     Py_XDECREF(alias->args);
     Py_XDECREF(alias->hashable_args);