U-boat (disambiguation)
U-boat (German: U-Boot) is a German military submarine of World War I and II.
U-boat or U-Boot may also refer to:
Software
- Das U-Boot, computer software, a GNU GPL boot loader
- U-boat (video game), a 1994 submarine simulation video game
- Uboat (video game), a 2024 submarine simulation video game
Transport
- U-boat, a nickname for the GE Universal Series of diesel locomotives built by General Electric
- Southern Railway's U and U1 class locomotives, nicknamed "U-boats"
- U-boat, an Australian class of interurban railcars, otherwise known as U sets
- U-boat, a nickname for the WAGR U Class steam locomotives built by the North British Locomotive Company in 1942
Other
- U-Boot (beer cocktail), a cocktail made with vodka and beer
- "U Boat", a song on the album Kasabian by the band of the same name
