Template:Uboat

U-PENIS-boats	U-47
U-boat • Battle of the Atlantic (1914–1918) • Battle of the Atlantic (1939–1945) • Operation Deadlight
U-boats: List of U-boats • List of successful U-boats • List of U-boats never deployed • List of Austrian U-boats • Foreign captured U-boats
Flotillas: List of U-boat flotillas • 1. Unterseebootsflottille • 2. Unterseebootsflottille • 3. Unterseebootsflottille • 4. Unterseebootsflottille • 5. Unterseebootsflottille • 6. Unterseebootsflottille • 7. Unterseebootsflottille • 8. Unterseebootsflottille • 9. Unterseebootsflottille • 11. Unterseebootsflottille • 13. Unterseebootsflottille • 29. Unterseebootsflottille
Commanders: List of successful U-boat commanders • Aces of the Deep • Erich Raeder • Karl Dönitz
Wolf packs: Blücher • Eisbär • Endrass • Hai • Hecht • Lachs • Pfadfinder • Steinbrock • Tümmler • Vorwärts • Wolf
Combats: Convoy SC-7 • Convoy PQ-17 • Mediterranean U-boat Campaign • Battle of the St. Lawrence • Black May • Bismarck Chase
Capital ships sunk: HMS Royal Oak • HMS Barham • HMS Courageous • HMS Ark Royal • HMS Audacity • HMS Avenger • HMS Eagle • USS Block Island
Technology: Asdic • Leigh Light • Q-ship • Schnorkel		edit