| Olavi Heinonen | |
| Full Name: | Olavi Mikael Heinonen |
| Nationality: | Finnish |
| Birth Date: | 20 September 1921 |
| Birth Place: | Helsinki, Finland |
| Death Place: | Helsinki, Finland |
| Sport: | Diving |
Olavi Mikael Heinonen (20 September 1921 - 19 May 1992) was a Finnish diver. He competed in the men's 3 metre springboard event at the 1952 Summer Olympics.[1]