Hætta is a Norwegian Sami surname. Notable people with the surname include:
Aslak Hætta (1824–1854), one of the leaders of the Sami revolt in Guovdageaidnu Barbro-Lill Hætta-Jacobsen (born 1972), Norwegian politician Edel Hætta Eriksen (1921–2023), Norwegian schoolteacher and politician Ella Marie Hætta Isaksen (born 1998), Sami musician from Tana, Norway Ellen Inga O. Hætta (born 1953), Norwegian Sámi politician Lars Hætta (1834–1896), Norwegian Sami reindeer herder, prisoner, wood carver and Bible translator Mattis Hætta (1959–2022), Norwegian Sami singer and recording artist