| Culiacán River | |
| Name Other: | Rio Culiacán |
| Pushpin Map: | Mexico |
| Pushpin Map Caption: | Location of mouth |
| Subdivision Type1: | Country |
| Subdivision Name1: | Mexico |
| Subdivision Type2: | State |
| Subdivision Name2: | Sinaloa |
| Source1 Location: | Culiacán |
| Mouth Location: | Gulf of California, Pacific Ocean |
| Mouth Coordinates: | 24.4922°N -107.7319°W |
| Mouth Elevation: | Sea level |
The Culiacán River is a river that is formed at the confluence of the Tamazula River and Humaya River, located in Culiacán city of Sinaloa state, in northwestern Mexico.[1]
The river flows from the Sierra Madre Occidental headwaters confluence generally westwards and down into the Gulf of California of the Pacific Ocean.