| Rapid River | |
| Subdivision Type1: | Country |
| Subdivision Name1: | Canada |
| Subdivision Type2: | Province |
| Subdivision Name2: | British Columbia |
| Subdivision Type3: | Region |
| Subdivision Name3: | Stikine |
| Subdivision Type4: | District |
| Subdivision Name4: | Cassiar Land District |
| Source1: | Cry Lake |
| Source1 Coordinates: | 58.8281°N -128.9247°W |
| Source1 Elevation: | 1173m (3,848feet) |
| Mouth: | Dease River |
| Mouth Coordinates: | 59.3131°N -129.0261°W |
| Mouth Elevation: | 687m (2,254feet) |
The Rapid River is a river in Stikine Region, British Columbia, Canada. It begins at Cry Lake at an elevation of 1173m (3,848feet) at Cry Lake. It travels north to its mouth at the Dease River at an elevation of 687m (2,254feet), 8.7km (05.4miles) southeast of British Columbia Highway 37.