diff --git a/Doc/data/stable_abi.dat b/Doc/data/stable_abi.dat
index 86080fac7163838..90176631c51034c 100644
--- a/Doc/data/stable_abi.dat
+++ b/Doc/data/stable_abi.dat
@@ -484,6 +484,7 @@ func,PyMemoryView_GetContiguous,3.2,,
 data,PyMemoryView_Type,3.2,,
 type,PyMethodDef,3.2,,full-abi
 data,PyMethodDescr_Type,3.2,,
+func,PyMethod_New,3.16,,
 type,PyModuleDef,3.2,,abi3t-opaque
 type,PyModuleDef_Base,3.2,,abi3t-opaque
 func,PyModuleDef_Init,3.5,,
diff --git a/Doc/whatsnew/3.16.rst b/Doc/whatsnew/3.16.rst
index b017535b96979d9..aa7a5f74d1a9f50 100644
--- a/Doc/whatsnew/3.16.rst
+++ b/Doc/whatsnew/3.16.rst
@@ -872,7 +872,8 @@ C API changes
 New features
 ------------
 
-* TODO
+* Add :c:func:`PyMethod_New` function to the limited C API.
+  (Contributed by Nicolas Trangez in :gh:`155588`.)
 
 Porting to Python 3.16
 ----------------------
diff --git a/Include/Python.h b/Include/Python.h
index 337119c15fe8b6f..d51b7d88e6e7466 100644
--- a/Include/Python.h
+++ b/Include/Python.h
@@ -104,6 +104,7 @@ __pragma(warning(disable: 4201))
 #include "moduleobject.h"
 #include "cpython/monitoring.h"
 #include "cpython/funcobject.h"
+#include "classobject.h"
 #include "cpython/classobject.h"
 #include "fileobject.h"
 #include "pycapsule.h"
diff --git a/Include/classobject.h b/Include/classobject.h
new file mode 100644
index 000000000000000..a32c85c8d81fcd7
--- /dev/null
+++ b/Include/classobject.h
@@ -0,0 +1,24 @@
+/* Limited C API of PyMethod API
+ */
+
+#ifndef Py_CLASSOBJECT_H
+#define Py_CLASSOBJECT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03100000
+/* Return a new method object, with `func` being any callable object and
+ * `self` the instance the method should be bound.
+ *
+ * `func` is the function that will be called when the method is called.
+ * `self` must not be NULL.
+ */
+PyAPI_FUNC(PyObject *) PyMethod_New(PyObject *, PyObject *);
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* !Py_CLASSOBJECT_H */
diff --git a/Include/cpython/classobject.h b/Include/cpython/classobject.h
index d7c9ddd1336c46d..0c6bcf512faa33d 100644
--- a/Include/cpython/classobject.h
+++ b/Include/cpython/classobject.h
@@ -3,8 +3,8 @@
 /* Revealing some structures (not for general use) */
 
 #ifndef Py_LIMITED_API
-#ifndef Py_CLASSOBJECT_H
-#define Py_CLASSOBJECT_H
+#ifndef Py_CPYTHON_CLASSOBJECT_H
+#define Py_CPYTHON_CLASSOBJECT_H
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -67,5 +67,5 @@ static inline PyObject* PyInstanceMethod_GET_FUNCTION(PyObject *meth) {
 #ifdef __cplusplus
 }
 #endif
-#endif   // !Py_CLASSOBJECT_H
+#endif   // !Py_CPYTHON_CLASSOBJECT_H
 #endif   // !Py_LIMITED_API
diff --git a/Lib/test/test_stable_abi_ctypes.py b/Lib/test/test_stable_abi_ctypes.py
index 09ee2d53f98f585..f43e20d9fd9decd 100644
--- a/Lib/test/test_stable_abi_ctypes.py
+++ b/Lib/test/test_stable_abi_ctypes.py
@@ -476,6 +476,7 @@ def test_windows_feature_macros(self):
     "PyMemoryView_GetContiguous",
     "PyMemoryView_Type",
     "PyMethodDescr_Type",
+    "PyMethod_New",
     "PyModuleDef_Init",
     "PyModuleDef_Type",
     "PyModule_Add",
diff --git a/Misc/NEWS.d/next/C_API/2026-08-11-21-36-49.gh-issue-155588.y98XoK.rst b/Misc/NEWS.d/next/C_API/2026-08-11-21-36-49.gh-issue-155588.y98XoK.rst
new file mode 100644
index 000000000000000..5ebac790c76782b
--- /dev/null
+++ b/Misc/NEWS.d/next/C_API/2026-08-11-21-36-49.gh-issue-155588.y98XoK.rst
@@ -0,0 +1,2 @@
+Add :c:func:`PyObject_CallFinalizerFromDealloc` function to the limited C
+API. Patch by Nicolas Trangez.
diff --git a/Misc/stable_abi.toml b/Misc/stable_abi.toml
index d59a7c788fa9e02..2aafe4a1e1bd27a 100644
--- a/Misc/stable_abi.toml
+++ b/Misc/stable_abi.toml
@@ -2832,3 +2832,6 @@
 
 [function.PyObject_CallFinalizerFromDealloc]
     added = '3.15'
+
+[function.PyMethod_New]
+    added = '3.16'
diff --git a/PC/python3dll.c b/PC/python3dll.c
index e0be9d65a93cda6..1800949c7a72aa5 100755
--- a/PC/python3dll.c
+++ b/PC/python3dll.c
@@ -428,6 +428,7 @@ EXPORT_FUNC(PyMemoryView_FromBuffer)
 EXPORT_FUNC(PyMemoryView_FromMemory)
 EXPORT_FUNC(PyMemoryView_FromObject)
 EXPORT_FUNC(PyMemoryView_GetContiguous)
+EXPORT_FUNC(PyMethod_New)
 EXPORT_FUNC(PyModule_Add)
 EXPORT_FUNC(PyModule_AddFunctions)
 EXPORT_FUNC(PyModule_AddIntConstant)