Tjøtta may refer to:
People Jacqueline Naze Tjøtta, a French-born mathematician who settled in Norway and became the first female mathematical sciences professor in Norway Hárek of Tjøtta, a Norwegian farmer and local chieftain
Places Tjøtta, a village in Alstahaug Municipality in Nordland county, Norway Tjøtta Municipality, a former municipality in Nordland county, Norway Tjøtta (island), an island within Alstahaug Municipality in Nordland county, Norway Tjøtta Church, a church in Alstahaug Municipality in Nordland county, Norway Tjøtta International War Cemetery, a war cemetery on the island of Tjøtta in Nordland county, Norway Tjøtta Russian War Cemetery, a war cemetery on the island of Tjøtta in Nordland county, Norway