diff --git a/Lib/test/test_builtin.py b/Lib/test/test_builtin.py
index 8830641f0abdc7..80ba9a7ae61b64 100644
--- a/Lib/test/test_builtin.py
+++ b/Lib/test/test_builtin.py
@@ -1121,7 +1121,6 @@ def test_filter_pickle(self):
 
     @support.skip_wasi_stack_overflow()
     @support.skip_emscripten_stack_overflow()
-    @support.requires_resource('cpu')
     def test_filter_dealloc(self):
         # Tests recursive deallocation of nested filter objects using the
         # thrashcan mechanism. See gh-102356 for more details.
@@ -1131,6 +1130,20 @@ def test_filter_dealloc(self):
             i = filter(bool, i)
         del i
         gc.collect()
+    6
+    @support.skip_wasi_stack_overflow()
+    @support.skip_emscripten_stack_overflow()
+    @support.requires_resource('cpu')
+    def test_filter_deep_nesting_recursion_error(self):
+        # gh-137894: Test that deeply nested filter() iterator chains
+        # raise RecursionError instead of causing segmentation fault.
+        # This verifies that the tp_clear method prevents stack overflow
+        # during garbage collection of cyclic references.
+        i = filter(bool, range(1000000))
+        for _ in range(100000):
+            i = filter(bool, i)
+
+        self.assertRaises(RecursionError, list, i)
 
     def test_getattr(self):
         self.assertTrue(getattr(sys, 'stdout') is sys.stdout)
diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-08-18-08-14-52.gh-issue-137894.SrkIA_.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-08-18-08-14-52.gh-issue-137894.SrkIA_.rst
new file mode 100644
index 00000000000000..55bebff0aa822e
--- /dev/null
+++ b/Misc/NEWS.d/next/Core_and_Builtins/2025-08-18-08-14-52.gh-issue-137894.SrkIA_.rst
@@ -0,0 +1,3 @@
+Fix segmentation fault in deeply nested :func:`filter` iterator chains.
+Deeply nested filter iterators now properly raise :exc:`RecursionError`
+instead of crashing the interpreter.
diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c
index 2c4bf46d85b0ba..2a6fe6cfd836d6 100644
--- a/Python/bltinmodule.c
+++ b/Python/bltinmodule.c
@@ -579,6 +579,15 @@ filter_traverse(PyObject *self, visitproc visit, void *arg)
     return 0;
 }
 
+static int
+filter_clear(PyObject *self)
+{
+    filterobject *lz = _filterobject_CAST(self);
+    Py_CLEAR(lz->it);
+    Py_CLEAR(lz->func);
+    return 0;
+}
+
 static PyObject *
 filter_next(PyObject *self)
 {
@@ -661,7 +670,7 @@ PyTypeObject PyFilter_Type = {
         Py_TPFLAGS_BASETYPE,            /* tp_flags */
     filter_doc,                         /* tp_doc */
     filter_traverse,                    /* tp_traverse */
-    0,                                  /* tp_clear */
+    filter_clear,                       /* tp_clear */
     0,                                  /* tp_richcompare */
     0,                                  /* tp_weaklistoffset */
     PyObject_SelfIter,                  /* tp_iter */