Oulu is a city in North Ostrobothnia, Finland.
Oulu may also refer to:
Places
Finland
- Oulu (parliamentary electoral district)
- Oulu Airport
- Oulu Province, one of the provinces of Finland (Oulun lääni/Uleåborgs län)
- Oulu railway station
- Oulujärvi, a lake
- Oulujoki, a river
- Port of Oulu
- University of Oulu, a university located in Oulu
United States
- Oulu, Wisconsin, a town
- Oulu (community), Wisconsin, an unincorporated community
Other uses
- 1512 Oulu (1939 FE), an asteroid