diff --git a/Lib/zipfile/__init__.py b/Lib/zipfile/__init__.py
index cc08f602fe44e0..a93ea8901269e4 100644
--- a/Lib/zipfile/__init__.py
+++ b/Lib/zipfile/__init__.py
@@ -605,7 +605,7 @@ def from_file(cls, filename, arcname=None, *, strict_timestamps=True):
 
     def is_dir(self):
         """Return True if this archive member is a directory."""
-        return self.filename.endswith('/')
+        return self.filename.endswith('/') or self.filename.endswith('\\')
 
 
 # ZIP encryption uses the CRC32 one-byte primitive for scrambling some
diff --git a/Misc/NEWS.d/next/Core and Builtins/2024-03-20-15-54-25.gh-issue-117084.uj1NbR.rst b/Misc/NEWS.d/next/Core and Builtins/2024-03-20-15-54-25.gh-issue-117084.uj1NbR.rst
new file mode 100644
index 00000000000000..58780b19259118
--- /dev/null
+++ b/Misc/NEWS.d/next/Core and Builtins/2024-03-20-15-54-25.gh-issue-117084.uj1NbR.rst	
@@ -0,0 +1 @@
+Fix extraction of zip files created on Windows