diff --git a/Doc/library/socket.rst b/Doc/library/socket.rst
index 89bca9b5b20df7..b5edc933cf8c47 100644
--- a/Doc/library/socket.rst
+++ b/Doc/library/socket.rst
@@ -416,6 +416,7 @@ The AF_* and SOCK_* constants are now :class:`AddressFamily` and
           MSG_*
           SOL_*
           SCM_*
+          IP_PORTRANGE*
           IPPROTO_*
           IPPORT_*
           INADDR_*
@@ -827,6 +828,17 @@ The AF_* and SOCK_* constants are now :class:`AddressFamily` and
 
    .. availability:: not WASI.
 
+.. data:: IP_PORTRANGE
+          IP_PORTRANGE_DEFAULT
+          IP_PORTRANGE_HIGH
+          IP_PORTRANGE_LOW
+
+   These constants are available for manipulating port ranges on a socket-level
+   as opposed to system-level.
+
+   .. availability:: BSD, Linux.
+   .. versionchanged:: 3.15
+
 Functions
 ^^^^^^^^^
 
diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-10-19-07-47-49.gh-issue-85280.MKUX1l.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-10-19-07-47-49.gh-issue-85280.MKUX1l.rst
new file mode 100644
index 00000000000000..f1cc5119756e4f
--- /dev/null
+++ b/Misc/NEWS.d/next/Core_and_Builtins/2025-10-19-07-47-49.gh-issue-85280.MKUX1l.rst
@@ -0,0 +1 @@
+Add the ``IP_PORTRANGE*`` constants to :mod:`socket` on supporting systems.
diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c
index dd4b6892977484..0ea5a2e27343c5 100644
--- a/Modules/socketmodule.c
+++ b/Modules/socketmodule.c
@@ -8728,6 +8728,20 @@ socket_exec(PyObject *m)
     ADD_INT_MACRO(m, SYSPROTO_CONTROL);
 #endif
 
+    /* Unix-specific macros for setting IP port ranges. */
+#ifdef  IP_PORTRANGE
+    PyModule_AddIntMacro(m, IP_PORTRANGE);
+#endif
+#ifdef  IP_PORTRANGE_DEFAULT
+    PyModule_AddIntMacro(m, IP_PORTRANGE_DEFAULT);
+#endif
+#ifdef  IP_PORTRANGE_HIGH
+    PyModule_AddIntMacro(m, IP_PORTRANGE_HIGH);
+#endif
+#ifdef  IP_PORTRANGE_LOW
+    PyModule_AddIntMacro(m, IP_PORTRANGE_LOW);
+#endif
+
     /* Some port configuration */
 #ifdef  IPPORT_RESERVED
     ADD_INT_MACRO(m, IPPORT_RESERVED);