diff --git a/django/utils/http.py b/django/utils/http.py
index de1ea71368..7b4f4996d7 100644
--- a/django/utils/http.py
+++ b/django/utils/http.py
@@ -3,7 +3,6 @@ import calendar
 import datetime
 import re
 import unicodedata
-import warnings
 from binascii import Error as BinasciiError
 from email.utils import formatdate
 from urllib.parse import (
@@ -14,7 +13,6 @@ from urllib.parse import (
 
 from django.core.exceptions import TooManyFieldsSent
 from django.utils.datastructures import MultiValueDict
-from django.utils.deprecation import RemovedInDjango30Warning
 from django.utils.functional import keep_lazy_text
 
 # based on RFC 7232, Appendix C
@@ -120,25 +118,6 @@ def urlencode(query, doseq=False):
     return original_urlencode(query_params, doseq)
 
 
-def cookie_date(epoch_seconds=None):
-    """
-    Format the time to ensure compatibility with Netscape's cookie standard.
-
-    `epoch_seconds` is a floating point number expressed in seconds since the
-    epoch, in UTC - such as that outputted by time.time(). If set to None, it
-    defaults to the current time.
-
-    Output a string in the format 'Wdy, DD-Mon-YYYY HH:MM:SS GMT'.
-    """
-    warnings.warn(
-        'cookie_date() is deprecated in favor of http_date(), which follows '
-        'the format of the latest RFC.',
-        RemovedInDjango30Warning, stacklevel=2,
-    )
-    rfcdate = formatdate(epoch_seconds)
-    return '%s-%s-%s GMT' % (rfcdate[:7], rfcdate[8:11], rfcdate[12:25])
-
-
 def http_date(epoch_seconds=None):
     """
     Format the time to match the RFC1123 date format as specified by HTTP
diff --git a/docs/ref/utils.txt b/docs/ref/utils.txt
index 6a7d4b6549..84cffddde0 100644
--- a/docs/ref/utils.txt
+++ b/docs/ref/utils.txt
@@ -700,20 +700,6 @@ escaping HTML.
     A version of Python's :func:`urllib.parse.urlencode` function that can
     operate on ``MultiValueDict`` and non-string values.
 
-.. function:: cookie_date(epoch_seconds=None)
-
-    .. deprecated:: 2.1
-
-        Use :func:`http_date` instead, which follows the latest RFC.
-
-    Formats the time to ensure compatibility with Netscape's cookie standard.
-
-    Accepts a floating point number expressed in seconds since the epoch in
-    UTC--such as that outputted by ``time.time()``. If set to ``None``,
-    defaults to the current time.
-
-    Outputs a string in the format ``Wdy, DD-Mon-YYYY HH:MM:SS GMT``.
-
 .. function:: http_date(epoch_seconds=None)
 
     Formats the time to match the :rfc:`1123` date format as specified by HTTP
diff --git a/docs/releases/3.0.txt b/docs/releases/3.0.txt
index ac7c3d0638..99db02a0aa 100644
--- a/docs/releases/3.0.txt
+++ b/docs/releases/3.0.txt
@@ -254,3 +254,5 @@ See :ref:`deprecated-features-2.1` for details on these changes, including how
 to remove usage of these features.
 
 * The ``ForceRHR`` GIS function is removed.
+
+* ``django.utils.http.cookie_date()`` is removed.
diff --git a/tests/utils_tests/test_http.py b/tests/utils_tests/test_http.py
index aca825ef1f..d143b34e7b 100644
--- a/tests/utils_tests/test_http.py
+++ b/tests/utils_tests/test_http.py
@@ -1,13 +1,12 @@
 import unittest
 from datetime import datetime
 
-from django.test import SimpleTestCase, ignore_warnings
+from django.test import SimpleTestCase
 from django.utils.datastructures import MultiValueDict
-from django.utils.deprecation import RemovedInDjango30Warning
 from django.utils.http import (
-    base36_to_int, cookie_date, escape_leading_slashes, http_date,
-    int_to_base36, is_safe_url, is_same_domain, parse_etags, parse_http_date,
-    quote_etag, urlencode, urlquote, urlquote_plus, urlsafe_base64_decode,
+    base36_to_int, escape_leading_slashes, http_date, int_to_base36,
+    is_safe_url, is_same_domain, parse_etags, parse_http_date, quote_etag,
+    urlencode, urlquote, urlquote_plus, urlsafe_base64_decode,
     urlsafe_base64_encode, urlunquote, urlunquote_plus,
 )
 
@@ -279,11 +278,6 @@ class HttpDateProcessingTests(unittest.TestCase):
         t = 1167616461.0
         self.assertEqual(http_date(t), 'Mon, 01 Jan 2007 01:54:21 GMT')
 
-    @ignore_warnings(category=RemovedInDjango30Warning)
-    def test_cookie_date(self):
-        t = 1167616461.0
-        self.assertEqual(cookie_date(t), 'Mon, 01-Jan-2007 01:54:21 GMT')
-
     def test_parsing_rfc1123(self):
         parsed = parse_http_date('Sun, 06 Nov 1994 08:49:37 GMT')
         self.assertEqual(datetime.utcfromtimestamp(parsed), datetime(1994, 11, 6, 8, 49, 37))