U 47

U 47 denotes:

• SM U 47 , a submarine of the German Imperial Navy during the First World War
• SM U 47 , a submarine of the Austro-Hungarian Navy, see SM Unterseeboote #SM U 27, U 28, U 29, U 30, U 31, U 32, U 40, U 41, U 43, U 47
• U 47 (Kriegsmarine) , a submarine of the German Kriegsmarine during World War II
• the German war film U 47 - Kapitänleutnant Prien from 1958
• an underground line in Dortmund; see Dortmund tram
• the U47 studio microphone from Georg Neumann GmbH

This is a disambiguation page for differentiating between several terms identified with the same word.