| María Dolores del Río | |
| Birth Date: | 1960 10, df=yes |
| Birth Place: | Hermosillo, Sonora, Mexico |
| Occupation: | Politician |
| Party: | Movimiento Ciudadano |
María Dolores del Río Sánchez (born 10 October 1960) is a Mexican politician. From 2009 to 2012 she served as Deputy of the LXI Legislature of the Mexican Congress representing Sonora.[1] She also served as municipal president of Hermosillo from 2003 to 2006. She is now the State Coordinator of Movimiento Ciudadano in Sonora.