| Office: | National Senator |
| Constituency: | Tucumán |
| Termstart: | 10 December 2021 |
| Party: | Justicialist Party |
| Birth Date: | 21 September 1972 |
| Birth Place: | Argentina |
Sandra Mariela Mendoza (born 21 September 1972) is an Argentine politician from the Justicialist Party. She currently sits as a National Senator for Tucumán Province since 2021.[1]