Uthaug is a village in the municipality of Ørland in Sør-Trøndelag county, Norway.
Uthaug may also refer to:
- HNoMS Uthaug (S304), submarines of the Royal Norwegian Navy
People with the surname
edit- Jørleif Uthaug (1911–1990), Norwegian illustrator, painter and sculptor
- Roar Uthaug (born 1973), Norwegian film director