diff --git a/github/Organization.py b/github/Organization.py
index 65e167cba6..91cb3c9da0 100644
--- a/github/Organization.py
+++ b/github/Organization.py
@@ -1044,6 +1044,17 @@ def invite_user(
             input=parameters,
         )
 
+    def cancel_invitation(self, invitee):
+        """
+        :calls: `DELETE /orgs/{org}/invitations/{invitation_id} <https://docs.github.com/en/rest/reference/orgs#cancel-an-organization-invitation>`_
+        :param invitee: :class:`github.NamedUser.NamedUser`
+        :rtype: None
+        """
+        assert isinstance(invitee, github.NamedUser.NamedUser), invitee
+        headers, data = self._requester.requestJsonAndCheck(
+            "DELETE", f"{self.url}/invitations/{invitee.id}"
+        )
+
     def has_in_members(self, member):
         """
         :calls: `GET /orgs/{org}/members/{user} <https://docs.github.com/en/rest/reference/orgs#members>`_