| Birth Date: | 25 August 1925 |
| Birth Place: | Amsterdam, the Netherlands |
| Death Date: | 21 September 2007 (aged 82) |
| Death Place: | Santa Cruz de Tenerife, Spain |
| Sport: | Hurdles |
| Club: | AAC, Amsterdam |
| Show-Medals: | yes |
Jan Marcus Zwaan (25 August 1925 – 21 September 2007) was a Dutch sprinter. He competed at the 1948 Summer Olympics in the 110 m hurdles events, but failed to reach the finals.
His brother Jo was also an Olympic sprinter; he took part in the 100 m and 4 × 100 m events at the 1948 Games.