| Petteri Lehtinen | |
| Fullname: | Jyri Petteri Lehtinen |
| Strokes: | Medley |
| Club: | Lahden Kaleva |
| Birth Date: | 11 December 1973 |
| Birth Place: | Espoo, Finland |
| Weight: | 74kg (163lb) |
Petteri Lehtinen (born December 11, 1973, in Espoo, Finland) is a retired medley swimmer from Finland. Lehtinen competed for his native country at two consecutive Summer Olympics, starting in 1992 in Barcelona, Spain. His best result was a 12th place in the men's 400 m individual medley at the 1992 Summer Olympics in Barcelona.