| Jan de Rooij | |
| Weight: | Bantamweight, featherweight |
| Birth Date: | 26 January 1932 |
| Death Date: | 18 May 2008 (aged 76) |
| Birth Place: | Amsterdam, Netherlands |
| Death Place: | Amsterdam, Netherlands |
| Style: | Orthodox |
Johannes "Jan" de Rooij (26 January 1932 – 18 May 2008) was a Dutch amateur boxer. He competed at the 1960 and 1964 Olympics and was eliminated in the third and first match, respectively. During his career he won 10 national titles and after retiring worked as a boxing coach in Amsterdam.