| Chashmasor | |
| Pushpin Map: | Tajikistan |
| Coordinates: | 38.6167°N 96°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Tajikistan |
| Subdivision Type1: | Region |
| Subdivision Name1: | Districts of Republican Subordination |
| Subdivision Type2: | District |
| Subdivision Name2: | Fayzobod District |
| Timezone: | TJT |
| Utc Offset: | +5 |
Chashmasor (Tajik: Чашмасор, Persian: چشمهسار ) is a village and jamoat in Tajikistan. It is located in Fayzobod District, one of the Districts of Republican Subordination.[1] It consists of 7 villages, including Chashmasor (the seat) and Takhtialif.[2]