| Óscar Eduardo Ramírez Aguilar | |
| Office: | Governor-elect of Chiapas |
| Term Start: | 8 December 2024 |
| Succeeding: | Rutilio Escandón |
| Office2: | President of the Senate |
| Term Start2: | 1 September 2020 |
| Term End2: | 31 August 2021 |
| Predecessor2: | Mónica Fernández Balboa |
| Successor2: | Olga Sánchez Cordero |
| Office3: | Senator for Chiapas |
| Term Start3: | 1 September 2018 |
| Predecessor3: | Luis Armando Melgar Bravo |
| Birth Date: | 1973 10, df=yes |
| Birth Place: | Comitán, Chiapas, Mexico |
| Occupation: | Senator |
| Party: | MORENA |
Óscar Eduardo Ramírez Aguilar (born 13 October 1973) is a Mexican politician affiliated with the National Regeneration Movement (MORENA). Born in Comitán, Chiapas, he is a law graduate. He is the governor-elect of Chiapas after winning the 2024 elections.
He served as a federal deputy in the 62nd Congress representing the 8th district of Chiapas between 31 August 2012 and 16 July 2013. He also served as the mayor of his hometown of Comitán in 2008 - 2010[1] and was elected to the Senate for Chiapas for the 2018 - 2024 period.
Ramírez Aguilar is contending for the governorship of Chiapas in the 2 June 2024 election, representing the Sigamos Haciendo Historia coalition (comprising Morena, PT, PVEM and the local parties Chiapas Unidos and Mover a Chiapas).[2]