USS Cavalla
Two submarines of the United States Navy have been named USS Cavalla, after Cavalla, a fish belonging to the order Perciformes:
- USS Cavalla (SS -244 ), a submarine of the Gato class, in service from 1944 to 1969 and now a museum ship in Galveston, Texas
- USS Cavalla (SSN -684 ), a submarine of the Sturgeon - class, in service 1973-1998
- Ship name of the United States Navy