| Position: | Goaltender |
| Catches: | Left |
| Height Ft: | 5 |
| Height In: | 11 |
| Weight Lb: | 191 |
| Birth Date: | 9 March 1975 |
| Birth Place: | Mikkeli, FIN |
| Career Start: | 1994 |
Tero Leinonen (born 9 March 1975 in Mikkeli, Finland) is a retired ice hockey goaltender who was last playing with the Iserlohn Roosters in the Deutsche Eishockey Liga.[1]