| Josefina Rübenacker | |
| Birth Date: | 2000 8, df=yes |
| Birth Place: | Córdoba, Argentina |
| Position: | Forward |
| Currentclub: | Club La Tablada |
| Nationalyears1: | 2018–Present |
| Nationalteam1: | Argentina U18 |
| Nationalcaps1: | 8 |
| Nationalyears2: | 2019–Present |
| Nationalteam2: | Argentina |
| Nationalcaps2: | 3 |
Josefina Rübenacker (born 26 August 2000)[1] is an Argentinian field hockey player.
In 2019, Rübenacker was called into the senior national women's team.
She won a gold medal at the 2018 Youth Olympics in Buenos Aires.