| San Miguel River | |
|---|---|
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 | |
| Native name | Río San Miguel (Spanish) |
| Location | |
| Countries | |
| Physical characteristics | |
| Source | Andes Mountains |
| • location | Nariño Department |
| • elevation | 3,000 m (9,800 ft) |
| Mouth | Putumayo River |
• location | Puerto El Carmen de Putumayo, Colombia |
• coordinates | 0°07′05″N 75°52′02″W / 0.11806°N 75.86722°W |
| Length | 295 km (183 mi) |
| Discharge | |
| • location | mouth |
The San Miguel River (Spanish: Río San Miguel) is a river in Colombia and Ecuador. It is a sub-tributary of the Solimões River (middle course of the Amazon) via the Putumayo River.