| Ploshchad Marksa | |
| Coordinates: | 54.9831°N 82.8933°W |
| Structure: | Underground |
| Platform: | Island platform |
| Tracks: | 2 |
| Opened: | July 26, 1991 |
| Owned: | Novosibirsk Metro |
Ploshchad Marksa (ru|Площадь Маркса (Square of Marx)) is a station on the Leninskaya Line of the Novosibirsk Metro. It opened on July 26, 1991.