Giske may refer to:

Places Giske Municipality, a municipality in Møre og Romsdal county, Norway Giske (island), an island within Giske Municipality in Møre og Romsdal county, Norway Giske (village), a village within Giske Municipality in Møre og Romsdal county, Norway Giske Church, a church in Giske Municipality in Møre og Romsdal county, Norway Giske Wetlands System, a Ramsar site located in Giske Municipality in Møre og Romsdal county, Norway Giske Wildlife Sanctuary, a wildlife sanctuary in Giske Municipality in Møre og Romsdal county, Norway

People Anders Giske (born 1959), a retired Norwegian football player Anneli Giske (born 1985), a Norwegian international footballer Bendik Giske, a Norwegian saxophonist and performance artist Jorunn Bjørg Giske (1927–2021), a Norwegian politician for the Labour Party Kenneth Giske (born 1976), a retired Norwegian football midfielder Madeleine Giske (born 1987), a Norwegian football midfielder Trond Giske (born 1966), a Norwegian politician