Hosta

Oulu can refer to:

Astronomy

• 1512 Oulu (1939 FE), an asteroid

Places

Finland

• Oulu, a city and municipality in Finland (Uleåborg)
• Oulu Province, one of the provinces of Finland (Oulun lääni/Uleåborgs län)
• University of Oulu, a university located in Oulu
• Oulu railway station
• Oulu Airport
• Port of Oulu
• Oulujoki, a river
• Oulujärvi, a lake

United States

• Oulu, Wisconsin, a town
  • Oulu (community), Wisconsin, an unincorporated community