| Country: | CRI |
| Type: | Tertiary |
| Route: | 323 |
| Map Custom: | yes --> |
| Direction A: | NORTH/SOUTH/EAST/WEST? |
| Direction B: | NORTH/SOUTH/EAST/WEST? |
| Terminus B: | --> |
| Provinces: | San José |
| Length Km: | 11.345 |
| Length Round: | 2 |
| Previous Type: | RNT |
| Previous Route: | 322 |
| Next Type: | RNT |
| Next Route: | 324 |
National Tertiary Route 323, or just Route 323 (Spanish; Castilian: Ruta Nacional Terciaria 323, or Spanish; Castilian: Ruta 323) is a National Road Route of Costa Rica, located in the San José province.[1]
In San José province the route covers Pérez Zeledón canton (Rivas district).