U 11
U11 or U 11 stands for:
- a child screening, see child screening #The individual examinations
- an age group in sport, see class division in sport
- Udet U 11 , German aircraft
U11 denotes the following underground lines:
- U-Bahn line 11 (Berlin) (planned)
- Subway line 11 (Nuremberg) (part of the subway line 1)
- Tram line U11 (Essen)
U 11 denotes the following submarines:
- SM U 11 , a submarine of the German Imperial Navy
- U 11 (kuk Marine) , a submarine of the Austro-Hungarian Navy
- U 11 (Kriegsmarine) , a submarine of the German Kriegsmarine
- U 11 (Bundeswehr) , a submarine of the German Navy
