| Geovanis Cassiani | |
| Fullname: | Geovanis Cassiani Gómez |
| Birth Date: | 1970 1, df=yes |
| Birth Place: | Turbo, Colombia |
| Height: | 1.79 m |
| Position: | Centre-back |
| Years1: | 1988–1992 |
| Clubs1: | Atlético Nacional |
| Caps1: | 98 |
| Goals1: | 2 |
| Years2: | 1993–1995 |
| Clubs2: | América de Cali |
| Caps2: | 61 |
| Goals2: | 1 |
| Years3: | 1997–1998 |
| Clubs3: | Deportes Tolima |
| Caps3: | 72 |
| Goals3: | 3 |
| Years4: | 2000 |
| Clubs4: | Envigado |
| Caps4: | 30 |
| Goals4: | 1 |
| Years5: | 2001 |
| Clubs5: | Atlético Nacional |
| Caps5: | 29 |
| Goals5: | 0 |
| Totalcaps: | 290 |
| Totalgoals: | 7 |
| Nationalyears1: | 1990–1997 |
| Nationalteam1: | Colombia |
| Nationalcaps1: | 7 |
| Nationalgoals1: | 0 |
Geovanis Cassiani Gómez (born 10 January 1970,[1] in Turbo, Antioquia),[2] known as Geovanis Cassiani, is a Colombia former footballer who played as a centre-back. He played for the Colombia national team at the 1992 Summer Olympics in Barcelona, Spain, wearing the #13 jersey. Cassiani also was a member of the 1990 FIFA World Cup squad. In Argentina, he played 10 matches in Rosario Central, in the 1998–99 season.
He is the younger brother of Francisco Cassiani.