German Navy may refer to:

• Reichsflotte, the first German Navy
• North German Federal Navy, the Navy of the North German Confederation
• Imperial German Navy, the Navy of the German Empire
• Reichsmarine, the interwar German navy
• Kriegsmarine, the World War II navy of Nazi Germany
• Bundesmarine, the post-World War II West German navy
• Volksmarine, the post-World War II East German people's navy
• German Navy, the post-reunification German Navy (Deutsche Marine)