| Karina Alvariza | |
| Fullname: | Karina Noemí Alvariza |
| Birth Date: | 11 April 1976 |
| Position: | Forward |
| Clubs1: | Boca Juniors |
| Nationalteam1: | Argentina |
| Nationalcaps1: | 3 |
| Nationalgoals1: | 0 |
| Nationalteam-Update: | 29 September 2003 |
Karina Noemí Alvariza[1] (born 11 April 1976) is an Argentine women's international footballer who plays as a forward. She is a member of the Argentina women's national football team. She was part of the team at the 2003 FIFA Women's World Cup. On club level she plays for Boca Juniors in Argentina.[2]