A fish trap is a trap used for fishing.

Fish trap or Fishtrap may also refer to:

Fishtrap, Alabama, an unincorporated community in Talladega County Fishtrap, Kentucky, an unincorporated community located in Pike County Fishtrap, Washington, a ghost town Fishtrap Lake State Park, in Pike County, Kentucky Fishtrap Lake, in the above park Fishtrap Cove, in Antarctica