| János Kelen | |
| Nationality: | Hungarian |
| Sport: | Long-distance running |
| Event: | 5000 metres |
| Birth Date: | 11 February 1911 |
János Kelen (11 February 1911 - 13 October 1991) was a Hungarian long-distance runner. He competed in the men's 5000 metres at the 1936 Summer Olympics.[1]