| Jan Cych | |
| Nationality: | Polish |
| Sport: | Middle-distance running |
| Event: | Steeplechase |
| Birth Date: | 20 April 1944 |
| Birth Place: | Obernigk, Gau Lower Silesia, Germany (now Oborniki Śląskie, Poland) |
Jan Cych (20 April 1944 – 12 July 2024) was a Polish middle-distance runner. He competed in the men's 3000 metres steeplechase at the 1968 Summer Olympics.[1] He died on 12 July 2024, at the age of 80.[2]