| State: | SC |
| Type: | SC |
| Route: | 419 |
| Map Custom: | yes |
| Length Mi: | 6.510 |
| Length Ref: | [1] |
| Direction A: | South |
| Terminus A: | near Fort Motte |
| Junction: | near Fort Motte |
| Direction B: | North |
| Terminus B: | Mosley Road / Fort Motte Road / Town Square Street in Fort Motte |
| Counties: | Calhoun |
| Previous Type: | SC |
| Previous Route: | 418 |
| Next Type: | SC |
| Next Route: | 420 |
South Carolina Highway 419 (SC 419) is a 6.51miles state highway in the U.S. state of South Carolina. The highway connects rural areas of Calhoun County with Fort Motte.
SC 419 begins at an intersection with SC 267 (McCords Ferry Road) southeast of Fort Motte, Calhoun County. It travels to the northwest and intersects U.S. Route 601 (US 601; Colonel Thomson Highway). The highway continues to the northwest and enters Fort Motte. There, it crosses over Buckhead Creek and a Norfolk Southern Railway railroad line. Immediately afterward, it meets its northern terminus, an intersection with the eastern terminus of Mosley Road and the western terminus of Town Square Street. Here, the roadway continues as Fort Motte Road.