U 17
U-17 may refer to:
- An age class in sport; see ages and classes (Sport)
- Essen a metro line, see rail Food
U 17 designates a plurality of U - boats:
- SM U 17 (1912-1919), a submarine of the German Imperial Navy
- U 17 ( kuk Marine) ( 1915-1919 ), a submarine of the Austro-Hungarian Navy
- U-17 ( Kriegsmarine ) ( 1935-1945 ), a submarine of the German Navy
- U 17 (Bundeswehr) ( 1973-2010 ), a submarine of U-boat of the German Navy Type 206
- Disambiguation
- Abbreviation