| Castrén | |
|---|---|
| Location | Oulu, Finland |
| Owner | City of Oulu |
| Capacity | 4,600 (2,024 seats) |
| Field dimensions | 105 × 68 m |
| Tenants | |
| AC Oulu, OLS, OPS-jp, FC OPA | |
Castrén is a football stadium in Oulu, Finland. It is the home stadium of AC Oulu of the Veikkausliiga. The stadium holds over 4,600 spectators.