| Catalina Pérez | |
| Fullname: | Catalina Itatí Pérez Castaño |
| Birth Date: | 16 February 1989 |
| Position: | Defender |
| Currentclub: | River Plate |
| Clubs1: | River Plate |
| Clubs2: | Boca Juniors |
| Years3: | –2018 |
| Clubs3: | Platense |
| Years4: | 2018– |
| Clubs4: | River Plate |
| Nationalyears1: | 2004 |
| Nationalteam1: | Argentina U19 |
| Nationalcaps1: | 1+ |
| Nationalgoals1: | 1 |
| Nationalteam2: | Argentina |
| Nationalcaps2: | 16 |
| Nationalgoals2: | 0 |
| Nationalteam-Update: | 10 September 2007 (before the 2007 FIFA Women's World Cup) |
Catalina Itatí Pérez Castaño (born 16 February 1989) is an Argentine footballer who plays as a defender for River Plate.[1] She is a former member of the Argentina women's national team.
Pérez represented Argentina at the 2004 South American U-19 Women's Championship. At senior level, she was part of the team at the 2007 FIFA Women's World Cup.