Risso may refer to:
- Risso, Uruguay
- Antoine Risso (1777–1845), French naturalist
- Risso's dolphin, a species of dolphin named by Antoine Risso
- Eduardo Risso (born 1961), Argentine comic book artist
- Eduardo Risso (rower) (born 1925), Uruguayan rower
- Risso (cooking oil), a worldwide cooking oil originally from Spain