| Country: | CRI |
| Type: | Tertiary |
| Route: | 336 |
| Map Custom: | yes --> |
| Direction A: | NORTH/SOUTH/EAST/WEST? |
| Direction B: | NORTH/SOUTH/EAST/WEST? |
| Terminus B: | --> |
| Provinces: | San José |
| Length Km: | 10.990 |
| Length Round: | 2 |
| Previous Type: | RNT |
| Previous Route: | 335 |
| Next Type: | RNT |
| Next Route: | 401 |
National Tertiary Route 336, or just Route 336 (es|Ruta Nacional Terciaria 336, or Spanish; Castilian: Ruta 336) is a National Road Route of Costa Rica in San José province.[1]
In San José province the route covers Aserrí canton (Monterrey district), León Cortés Castro canton (San Andrés, San Antonio districts).