| Jean Krombach | |
| Nationality: | Luxembourgian |
| Sport: | Sprinting |
| Event: | 400 metres |
| Birth Date: | 17 July 1910 |
| Birth Place: | Luxembourg City, Luxembourg |
Jean Krombach (17 July 1910 - 4 January 1999) was a Luxembourgian sprinter. He competed in the men's 400 metres at the 1936 Summer Olympics.[1]