Ciumani
Ciumani 
    Gyergyócsomafalva  | |
|---|---|
Location in Harghita County  | |
| Coordinates: 46°41′0″N 25°31′0″E / 46.68333°N 25.51667°E | |
| Country | Romania | 
| County | Harghita | 
| Government | |
| • Mayor (2020–2024) | László-Szilárd Márton (UDMR) | 
Area  | 96.83 km2 (37.39 sq mi) | 
| Population  (2021-12-01)  | 3,881 | 
| • Density | 40/km2 (100/sq mi) | 
| Time zone | EET/EEST (UTC+2/+3) | 
| Postal code | 537050  | 
| Area code | +40 266 | 
| Vehicle reg. | HR | 
| Website | www | 
Ciumani (Hungarian: Gyergyócsomafalva, Hungarian pronunciation: [ˈɟɛrɟoːtʃomɒfɒlvɒ]) is a commune in Harghita County, Romania. It lies in the Székely Land, an ethno-cultural region in eastern Transylvania. It is composed of a single village, Ciumani.