Sâncrăieni
Sâncrăieni 
    Csíkszentkirály  | |
|---|---|
View of the village  | |
Location in Harghita County  | |
| Coordinates: 46°18′48″N 25°50′22″E / 46.31333°N 25.83944°E | |
| Country | Romania | 
| County | Harghita | 
| Government | |
| • Mayor (2020–2024) | Ernő Székely (UDMR) | 
Area  | 53.30 km2 (20.58 sq mi) | 
| Population  (2021-12-01)  | 2,476 | 
| • Density | 46/km2 (120/sq mi) | 
| Time zone | EET/EEST (UTC+2/+3) | 
| Postal code | 537265  | 
| Area code | +40 266 | 
| Vehicle reg. | HR | 
| Website | www | 
Sâncrăieni (Hungarian: Csíkszentkirály or colloquially Szentkirály, Hungarian pronunciation: [ˈtʃiːksɛnkiraːj], German: Heilkönig, both meaning "holy king" and referring to King St Stephen of Hungary) is a commune in Harghita County, Romania. Composed of a single village, Sâncrăieni, it lies in the Székely Land, an ethno-cultural region in eastern Transylvania. The former Romanian name was Ciuc-Sâncraiu.