| Country: | CRI |
| Type: | Secondary |
| Route: | 165 |
| Map Custom: | yes --> |
| Direction A: | NORTH/SOUTH/EAST/WEST? |
| Direction B: | NORTH/SOUTH/EAST/WEST? |
| Terminus B: | --> |
| Provinces: | Guanacaste |
| Length Km: | 13.885 |
| Length Round: | 2 |
| Previous Type: | RNS |
| Previous Route: | 164 |
| Next Type: | RNS |
| Next Route: | 167 |
National Secondary Route 165, or just Route 165 (Spanish; Castilian: Ruta Nacional Secundaria 165, or Spanish; Castilian: Ruta 165) is a National Road Route of Costa Rica, located in the Guanacaste province.[1]
In Guanacaste province., the route covers Bagaces canton (Bagaces, Fortuna, Mogote districts).