| Andrea Barnó | |
| Fullname: | Andrea Barnó San Martín |
| Nationality: | Spanish |
| Birth Date: | 4 January 1980 |
| Birth Place: | Estella-Lizarra, Spain |
| Position: | Centre Back |
| Years1: | 1999–2012 |
| Clubs1: | SD Itxako |
| Nationalyears1: | 2008–2012 |
| Nationalteam1: | Spain |
| Nationalcaps1: | 97 |
| Nationalgoals1: | 97 |
Andrea Barnó San Martín (born 4 January 1980 in Estella-Lizarra)[1] is a former Spanish handball player, member of the Spanish women's national team.
She was part of the Spanish team at the 2008 European Women's Handball Championship,[2] where the Spanish team reached the final, after defeating Germany in the semifinal.[3] She competed at the 2011 World Women's Handball Championship in Brazil,[4] where the Spanish team placed third. She was also part of the Spanish team that won the bronze medal at the 2012 Summer Olympics.