Jan Jankowicz
| Jan Jankowicz | |
|---|---|
| Full name | Jan Władysław Jankowicz |
| Born | 9 December 1932 Skarżysko-Kamienna, Second Polish Republic |
| Died | 3 June 2019 (aged 86) |
| Height | 1.64 m (5 ft 5 in) |
| Gymnastics career | |
| Discipline | Men's artistic gymnastics |
| Country represented | Poland |
| Club | Gwardia Warsaw |
Jan Władysław Jankowicz (9 December 1932 – 3 June 2019) was a Polish gymnast. He competed in eight events at the 1964 Summer Olympics.