The R377 is a Regional Route in South Africa that connects Delareyville with Vergeleë via Stella.[1]
| Country: | ZAF |
| Route: | 377 |
| Type: | R |
| Next Type: | R |
| Previous Type: | R |
| Previous Route: | 376 |
| Next Route: | 378 |
Its north-western terminus is the R375 at Vergeleë. It heads south east, through Piet Plessis to Stella, where it meets the N18 at a staggered junction. From Stella it heads east-south-east to its south-eastern terminus at the N14 just west of Delareyville.