| Country: | IRN |
| Type: | road |
| Route: | 38 |
| Terminus A: | Tehran, Tehran Karaj Old Road |
| Terminus B: | Near Khorramdasht, Takestan Road 37 |
| Length Km: | 158 |
| Provinces: | Tehran, Qazvin |
| Cities: | Shahryar, Tehran Buin Zahra, Qazvin |
| Junction: | Road 49 |
| Map Custom: | yes |
Road 38 is a road connecting Tehran to Takestan and Hamedan Road.[1]