| Official Name: | Shahrak-e Darya Sar |
| Native Name: | شهرك درياسر |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Mazandaran |
| Subdivision Type2: | County |
| Subdivision Name2: | Fereydunkenar |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Barik Rud |
| Population As Of: | 2006 |
| Population Total: | 61 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 36.6897°N 52.5775°W |
Shahrak-e Darya Sar (Persian: شهرك درياسر, also Romanized as Shahrak-e Daryā Sar; also known as Daryā Sar) is a village in Barik Rud Rural District, in the Central District of Fereydunkenar County, Mazandaran Province, Iran. In a 2006 census, its population was 61, in 20 families.