| Party: | Centre Party |
| Constituency Mp: | Oulu |
| Term Start: | 28 June 2018 |
| Parliament: | Finnish |
| Birth Date: | 1 September 1968 |
| Birth Place: | Haukipudas, Finland |
| Alma Mater: | University of Oulu |
Hanna-Leena Mattila (born 1 September 1968) is a Finnish politician currently serving in the Parliament of Finland for the Centre Party at the Oulu constituency.[1]