Osku (given name)
Osku is a Finnish masculine given name. It is a pet form of Oskari and thus a variant of the name Oscar. It may refer to:
- Osku Heinonen, Finnish basketball player
- Osku Kuutamo, Finnish 21st century male wheelchair curler and curling coach
- Osku Maukonen, Finnish football goalkeeper
- Osku Palermaa, Finnish ten-pin bowler
- Osku Torro, Finnish high jumper