From 462c01502bd84f3e991e52865011179afd9e420f Mon Sep 17 00:00:00 2001
From: Jackson Severino da Rocha <jackson.severino.rocha@escola.pr.gov.br>
Date: Tue, 15 Sep 2026 12:56:09 -0300
Subject: [PATCH] Expose FixtureFunctionDefinition in public API

---
 changelog/14853.feature.rst |  1 +
 src/pytest/__init__.py      |  2 ++
 testing/python/fixtures.py  | 10 ++++++++++
 3 files changed, 13 insertions(+)
 create mode 100644 changelog/14853.feature.rst

diff --git a/changelog/14853.feature.rst b/changelog/14853.feature.rst
new file mode 100644
index 00000000000..2dd0fe7e7ee
--- /dev/null
+++ b/changelog/14853.feature.rst
@@ -0,0 +1 @@
+Exposed ``FixtureFunctionDefinition`` as ``pytest.FixtureFunctionDefinition``.
diff --git a/src/pytest/__init__.py b/src/pytest/__init__.py
index f6ea24f95a1..fac1608ffd7 100644
--- a/src/pytest/__init__.py
+++ b/src/pytest/__init__.py
@@ -26,6 +26,7 @@
 from _pytest.doctest import DoctestItem
 from _pytest.fixtures import fixture
 from _pytest.fixtures import FixtureDef
+from _pytest.fixtures import FixtureFunctionDefinition
 from _pytest.fixtures import FixtureLookupError
 from _pytest.fixtures import FixtureRequest
 from _pytest.fixtures import register_fixture
@@ -115,6 +116,7 @@
     "ExitCode",
     "File",
     "FixtureDef",
+    "FixtureFunctionDefinition",
     "FixtureLookupError",
     "FixtureRequest",
     "Function",
diff --git a/testing/python/fixtures.py b/testing/python/fixtures.py
index 8e779a93d76..6092dc8d6f7 100644
--- a/testing/python/fixtures.py
+++ b/testing/python/fixtures.py
@@ -1869,6 +1869,16 @@ def test_fixture_has_same_doc():
         result = pytester.runpytest()
         result.assert_outcomes(passed=1)
 
+    def test_fixture_function_definition_public_api(self) -> None:
+        """FixtureFunctionDefinition is accessible as pytest.FixtureFunctionDefinition."""
+        assert "FixtureFunctionDefinition" in pytest.__all__
+
+        @pytest.fixture
+        def fixture_func() -> None:
+            pass
+
+        assert isinstance(fixture_func, pytest.FixtureFunctionDefinition)
+
 
 class TestFixtureManagerParseFactories:
     @pytest.fixture