| Luis Bates | |
| Birth Date: | 1934 8, df=y |
| Birth Place: | Santiago, Chile |
| Nationality: | Chilean |
| Office: | Minister of Justice |
| Term Start: | 3 March 2003 |
| Term End: | 11 March 2006 |
| President: | Ricardo Lagos |
| Predecessor: | José Antonio Gómez Urrutia |
| Successor: | Isidro Solís |
| Office1: | President of the State Defense Council of Chile |
| Term Start1: | 11 March 1994 |
| Term End1: | 11 March 1996 |
| President1: | Eduardo Frei Ruíz-Tagle |
| Predecessor1: | Guillermo Piedrabuena |
| Successor1: | Clara Szczaranski |
| Party: | Christian Democratic Party |
| Parents: | Odette Boys |
| Children: | Two |
| Profession: | Lawyer |
Luis Sergio Bates Hidalgo (25 August 1934 – 29 November 2023) was a Chilean lawyer and politician who served as Minister of Justice from 2003 to 2006. Bates died on 29 November 2023, at the age of 89.