Uthaug is a village in Ørland Municipality in Trøndelag county, Norway.
Uthaug may also refer to:
HNoMS Uthaug, submarines of the Royal Norwegian Navy
People with the surname Jørleif Uthaug (1911–1990), Norwegian illustrator, painter and sculptor Maren Uthaug (born 1972), Norwegian, Sami and Danish comics creator and writer Roar Uthaug (born 1973), Norwegian film director