| Marktstraße | |
| Style: | Cologne Stadtbahn |
| Borough: | Cologne |
| Coordinates: | 50.9119°N 6.9622°W |
| Owned: | Kölner Verkehrs-Betriebe (KVB) |
| Line: | North-South Stadtbahn |
| Platform: | 2 side platforms, 1 island platform |
| Tracks: | 3 |
| Structure: | At-grade |
| Accessible: | Yes |
| Zone: | VRS 2100[1] |
| Other Services Header: | Future services |
| Mapframe: | yes |
| Mapframe-Zoom: | 15 |
Marktstraße station is a future station on Cologne Stadtbahn line 5. It is the most southern underground station on the North-South Stadtbahn project.