diff --git a/Doc/library/gzip.rst b/Doc/library/gzip.rst
index 8cea2649ee6cb6..1a2582d6a904b2 100644
--- a/Doc/library/gzip.rst
+++ b/Doc/library/gzip.rst
@@ -165,6 +165,10 @@ The module defines the following items:
.. versionchanged:: 3.6
Accepts a :term:`path-like object`.
+ .. versionchanged:: 3.12
+ Remove the ``filename`` attribute, use the :attr:`~GzipFile.name`
+ attribute instead.
+
.. deprecated:: 3.9
Opening :class:`GzipFile` for writing without specifying the *mode*
argument is deprecated.
diff --git a/Doc/whatsnew/3.12.rst b/Doc/whatsnew/3.12.rst
index 8526a130b3674d..625790151f70cb 100644
--- a/Doc/whatsnew/3.12.rst
+++ b/Doc/whatsnew/3.12.rst
@@ -218,6 +218,12 @@ Removed
use :func:`os.urandom` or :func:`ssl.RAND_bytes` instead.
(Contributed by Victor Stinner in :gh:`94199`.)
+* :mod:`gzip`: Remove the ``filename`` attribute of :class:`gzip.GzipFile`,
+ deprecated since Python 2.6, use the :attr:`~gzip.GzipFile.name` attribute
+ instead. In write mode, the ``filename`` attribute added ``'.gz'`` file
+ extension if it was not present.
+ (Contributed by Victor Stinner in :gh:`94196`.)
+
Porting to Python 3.12
======================
diff --git a/Lib/gzip.py b/Lib/gzip.py
index 5b20e5ba698ee9..8edcda4493c894 100644
--- a/Lib/gzip.py
+++ b/Lib/gzip.py
@@ -212,14 +212,6 @@ def __init__(self, filename=None, mode=None,
if self.mode == WRITE:
self._write_gzip_header(compresslevel)
- @property
- def filename(self):
- import warnings
- warnings.warn("use the name attribute", DeprecationWarning, 2)
- if self.mode == WRITE and self.name[-3:] != ".gz":
- return self.name + ".gz"
- return self.name
-
@property
def mtime(self):
"""Last modification time read from stream, or None"""
diff --git a/Misc/NEWS.d/next/Library/2022-06-24-09-41-41.gh-issue-94196.r2KyfS.rst b/Misc/NEWS.d/next/Library/2022-06-24-09-41-41.gh-issue-94196.r2KyfS.rst
new file mode 100644
index 00000000000000..e22776f1b45e6f
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2022-06-24-09-41-41.gh-issue-94196.r2KyfS.rst
@@ -0,0 +1,4 @@
+:mod:`gzip`: Remove the ``filename`` attribute of :class:`gzip.GzipFile`,
+deprecated since Python 2.6, use the :attr:`~gzip.GzipFile.name` attribute
+instead. In write mode, the ``filename`` attribute added ``'.gz'`` file
+extension if it was not present. Patch by Victor Stinner.
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