| Chandmani District | |
| Native Name: | Чандмань сум |
| Native Name Lang: | mn |
| Settlement Type: | District |
| Pushpin Map: | Mongolia |
| Subdivision Type: | Country |
| Subdivision Name: | Mongolia |
| Subdivision Type1: | Province |
| Subdivision Name1: | Govi-Altai Province |
| Area Total Km2: | 4,629 |
| Timezone: | UTC + 8 |
| Utc Offset: | +8 |
| Coordinates: | 45.3342°N 97.9886°W |
Chandmani (Mongolian: Чандмань, jewel, also Chandman) is a sum (district) of the Govi-Altai Province in western Mongolia. In 2009, its population was 2,053.[1]