| Country: | ZAF |
| Route: | 338 |
| Direction A: | Northwest |
| Direction B: | Southeast |
| Terminus A: | at Aberdeen |
| Towns: | Klipplaat |
| Type: | R |
| Next Type: | R |
| Previous Type: | R |
| Previous Route: | 337 |
| Next Route: | 339 |
The R338 is a Regional Route in South Africa that connects Aberdeen with the R329 between Steytlerville and its origin at the R75.[1]
Its northern origins is from the N9 at Aberdeen. It heads southeast to Klipplaat. At the town it intersects the R337 at a staggered junction. It leaves the town, and heads south-east to its southern origin at the R329.