| Diana Sáenz | |
| Fullname: | Diana Carolina Sáenz Brown[1] |
| Birth Date: | 1989 4, df=yes |
| Birth Place: | Vázquez de Coronado, Costa Rica[2] |
| Position: | Defender |
| Collegeyears1: | 2012–2015 |
| College1: | South Florida Bulls |
| Collegecaps1: | 79 |
| Collegegoals1: | 3 |
| Nationalyears1: | 2011– |
| Nationalteam1: | Costa Rica |
| Nationalcaps1: | 51[3] |
| Nationalgoals1: | 0 |
| Ntupdate: | 16:59, 18 June 2015 (UTC) |
Diana Carolina Sáenz Brown (born 15 April 1989) is a Costa Rican footballer who plays as a defender for the Costa Rica women's national team. She competed at the 2015 FIFA Women's World Cup in Canada.