| Pentti Rummakko | |
| Nationality: | Finnish |
| Sport: | Long-distance running |
| Event: | Marathon |
| Birth Date: | 12 October 1943 |
| Birth Place: | Saarijärvi, Finland |
| Death Place: | Jyväskylä, Finland |
Pentti Rummakko (12 October 1943 - 9 December 2008) was a Finnish long-distance runner. He competed in the marathon at the 1968 Summer Olympics.[1]