| Official Name: | Garm Rud |
| Native Name: | گرمرود |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Mazandaran |
| Subdivision Type2: | County |
| Subdivision Name2: | Sari |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Kolijan Rostaq |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Kolijan Rostaq-e Olya |
| Population As Of: | 2006 |
| Population Total: | 194 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 36.4414°N 53.1572°W |
Garm Rud (Persian: گرمرود, also Romanized as Garm Rūd) is a village in Kolijan Rostaq-e Olya Rural District, Kolijan Rostaq District, Sari County, Mazandaran Province, Iran. At the 2006 census, its population was 194, in 51 families.