| Mayo River | |
| Name Other: | Rio Mayo en Mesa Colorada |
| Pushpin Map: | Mexico |
| Pushpin Map Caption: | Location of mouth |
| Subdivision Type1: | Country |
| Subdivision Name1: | Mexico |
| Subdivision Type2: | State |
| Subdivision Name2: | Sonora |
| Mouth: | Gulf of California |
The Mayo River is located in the Mexican state of Sonora.[1] [2]
The Adolfo Ruiz Cortines Dam, named after a former president of Mexico, generates electricity and irrigates agriculture in the Mayo Valley. It is 30 km east of the city of Navojoa, in the municipality of Álamos.