diff --git a/Doc/library/pathlib.rst b/Doc/library/pathlib.rst
index 01dabe286969bb..22360b22fd924b 100644
--- a/Doc/library/pathlib.rst
+++ b/Doc/library/pathlib.rst
@@ -976,6 +976,11 @@ call fails (for example because the path doesn't exist).
    .. versionchanged:: 3.13
       The *follow_symlinks* parameter was added.
 
+   .. versionchanged:: 3.13
+      Emits :exc:`FutureWarning` if the pattern ends with "``**``". In a
+      future Python release, patterns with this ending will match both files
+      and directories. Add a trailing slash to match only directories.
+
 .. method:: Path.group()
 
    Return the name of the group owning the file.  :exc:`KeyError` is raised
diff --git a/Lib/pathlib.py b/Lib/pathlib.py
index c83cf3d2ef696d..758f70f5ba7077 100644
--- a/Lib/pathlib.py
+++ b/Lib/pathlib.py
@@ -1069,6 +1069,11 @@ def _glob(self, pattern, case_sensitive, follow_symlinks):
             pattern_parts.append('')
         if pattern_parts[-1] == '**':
             # GH-70303: '**' only matches directories. Add trailing slash.
+            warnings.warn(
+                "Pattern ending '**' will match files and directories in a "
+                "future Python release. Add a trailing slash to match only "
+                "directories and remove this warning.",
+                FutureWarning, 3)
             pattern_parts.append('')
 
         if case_sensitive is None:
diff --git a/Lib/test/test_pathlib.py b/Lib/test/test_pathlib.py
index 5789a932c59037..74deec84336f72 100644
--- a/Lib/test/test_pathlib.py
+++ b/Lib/test/test_pathlib.py
@@ -1903,11 +1903,11 @@ def _check(glob, expected):
                               "dirC/dirD", "dirC/dirD/fileD"])
         _check(p.rglob("file*"), ["dirC/fileC", "dirC/dirD/fileD"])
         _check(p.rglob("**/file*"), ["dirC/fileC", "dirC/dirD/fileD"])
-        _check(p.rglob("dir*/**"), ["dirC/dirD"])
+        _check(p.rglob("dir*/**/"), ["dirC/dirD"])
         _check(p.rglob("*/*"), ["dirC/dirD/fileD"])
         _check(p.rglob("*/"), ["dirC/dirD"])
         _check(p.rglob(""), ["dirC", "dirC/dirD"])
-        _check(p.rglob("**"), ["dirC", "dirC/dirD"])
+        _check(p.rglob("**/"), ["dirC", "dirC/dirD"])
         # gh-91616, a re module regression
         _check(p.rglob("*.txt"), ["dirC/novel.txt"])
         _check(p.rglob("*.*"), ["dirC/novel.txt"])
@@ -2057,7 +2057,20 @@ def test_glob_above_recursion_limit(self):
         path.mkdir(parents=True)
 
         with set_recursion_limit(recursion_limit):
-            list(base.glob('**'))
+            list(base.glob('**/'))
+
+    def test_glob_recursive_no_trailing_slash(self):
+        P = self.cls
+        p = P(BASE)
+        with self.assertWarns(FutureWarning):
+            p.glob('**')
+        with self.assertWarns(FutureWarning):
+            p.glob('*/**')
+        with self.assertWarns(FutureWarning):
+            p.rglob('**')
+        with self.assertWarns(FutureWarning):
+            p.rglob('*/**')
+
 
     def test_readlink(self):
         if not self.can_symlink:
diff --git a/Misc/NEWS.d/next/Library/2023-06-07-00-13-00.gh-issue-70303.frwUKH.rst b/Misc/NEWS.d/next/Library/2023-06-07-00-13-00.gh-issue-70303.frwUKH.rst
new file mode 100644
index 00000000000000..39a891ac5964ab
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2023-06-07-00-13-00.gh-issue-70303.frwUKH.rst
@@ -0,0 +1,4 @@
+Emit :exc:`FutureWarning` from :meth:`pathlib.Path.glob` and
+:meth:`~pathlib.Path.rglob` if the given pattern ends with "``**``". In a
+future Python release, patterns with this ending will match both files and
+directories. Add a trailing slash to only match directories.