diff --git a/changelogs/fragments/75828-remove-deprecated-set_available_variables.yml b/changelogs/fragments/75828-remove-deprecated-set_available_variables.yml
new file mode 100644
index 00000000000..81fca4d820d
--- /dev/null
+++ b/changelogs/fragments/75828-remove-deprecated-set_available_variables.yml
@@ -0,0 +1,2 @@
+bugfixes:
+  - Remove deprecated ``Templar.set_available_variables()`` method (https://github.com/ansible/ansible/issues/75828)
diff --git a/lib/ansible/template/__init__.py b/lib/ansible/template/__init__.py
index 4bb4296363b..5988ad8b70e 100644
--- a/lib/ansible/template/__init__.py
+++ b/lib/ansible/template/__init__.py
@@ -776,13 +776,6 @@ class Templar:
         self._available_variables = variables
         self._cached_result = {}
 
-    def set_available_variables(self, variables):
-        display.deprecated(
-            'set_available_variables is being deprecated. Use "@available_variables.setter" instead.',
-            version='2.13', collection_name='ansible.builtin'
-        )
-        self.available_variables = variables
-
     @contextmanager
     def set_temporary_context(self, **kwargs):
         """Context manager used to set temporary templating context, without having to worry about resetting