| Jan Gmyrek | |
| Birth Date: | 2 March 1951 |
| Birth Place: | Kraków, Poland |
| Nationality: | Polish |
| Position: | Centre back |
| Years1: | 1964–1969 |
| Clubs1: | AZS Kraków |
| Years2: | 1969–1976 |
| Clubs2: | FKS Stal Mielec |
| Years3: | 1976–1980 |
| Clubs3: | Hutnik Kraków |
| Years4: | 1980–1985 |
| Clubs4: | UHC Eggenburg |
| Nationalyears1: | 1970–1979 |
| Nationalteam1: | Poland |
| Nationalcaps1: | 176 |
| Nationalgoals1: | 332 |
Jan Wojciech Gmyrek (born 2 March 1951) is a former Polish handball player who competed in the 1972 Summer Olympics and in the 1976 Summer Olympics.
In 1972 he was part of the Polish team which finished tenth. Four years later he won the bronze medal with the Polish team.