Fish Hawk may refer to:

• Fish hawk, an alternative name for the osprey

• Fish Hawk (film), a 1979 Canadian drama film

• FishHawk, Florida, a census-designated place in Hillsborough County, Florida, in the United States, named after FishHawk creek

• USFC Fish Hawk, a fisheries research ship the first large vessel constructed for the promotion of fisheries in service with the United States Commission of Fish and Fisheries and the Bureau of Fisheries from 1880 to 1926