| Birth Date: | 20 July 1979 |
| Height: | 1.98m (06.5feet) |
| Weight: | 84kg (185lb) |
| Sport: | Swimming |
| Club: | PSV/NZE, ZPC Breda, MNC Dordrecht |
Gijs Damen (born 20 July 1979) is a retired Dutch swimmer. Between 2001 and 2005 he won one silver and three gold medals in the 4×50 m freestyle relay at the European Short Course Swimming Championships. While winning the 2003 title the Dutch team set a new world record.
He retired from competitive swimming in September 2006 and lives in Breda.