| Delfina Merino | |
| Birth Date: | 15 October 1989 |
| Birth Place: | Vicente López, Argentina |
| Height: | 1.68 m |
| Weight: | 59 kg |
| Position: | Forward |
| Currentclub: | Banco Provincia |
| Youthclubs1: | Banco Provincia |
| Years1: | –2010 |
| Clubs1: | Banco Provincia |
| Years2: | 2010–2011 |
| Clubs2: | SCHC |
| Years3: | 2011–2016 |
| Clubs3: | Banco Provincia |
| Years4: | 2016–2017 |
| Clubs4: | SCHC |
| Years5: | 2018 |
| Clubs5: | Banco Provincia |
| Years6: | 2018–2019 |
| Clubs6: | SCHC |
| Years7: | 2019–2020 |
| Clubs7: | Banco Provincia |
| Years8: | 2021– |
| Clubs8: | Léopold |
| Nationalyears1: | 2008–2009 |
| Nationalteam1: | Argentina U21 |
| Nationalyears2: | 2009– |
| Nationalteam2: | Argentina |
| Nationalcaps2: | 304 |
| Nationalgoals2: | 87 |
| Show-Medals: | no |
Delfina Merino (born 15 October 1989) is an Argentine field hockey player. At the 2012 Summer Olympics, she competed for the Argentina national field hockey team[1] and the team achieved the silver medal; at the 2020 Summer Olympics, she was part of the team that won the silver medal.[2]
Delfina also won the 2010 World Cup in Rosario, Argentina, five Champions Trophy, the World League 2014–15 and three Pan American Cups.[3] She was part of the 2016 Olympic squad.[4]
In February 2018, she was elected as the best player in the world by the International Hockey Federation.[5] [6]