Lupeni, Harghita
Lupeni 
    Farkaslaka  | |
|---|---|
Location in Harghita County  | |
| Coordinates: 46°22′47″N 25°13′33″E / 46.37972°N 25.22583°E | |
| Country | Romania | 
| County | Harghita | 
| Government | |
| • Mayor (2020–2024) | Lehel Kovács (UDMR) | 
Area  | 125.21 km2 (48.34 sq mi) | 
| Elevation | 580 m (1,900 ft) | 
| Population  (2021-12-01)  | 4,547 | 
| • Density | 36/km2 (94/sq mi) | 
| Time zone | EET/EEST (UTC+2/+3) | 
| Postal code | 537165  | 
| Area code | +(40) 266 | 
| Vehicle reg. | HR | 
| Website | www | 
Lupeni (Hungarian: Farkaslaka, Hungarian pronunciation: [ˈfɒrkɒʃlɒkɒ], meaning "Wolf's Home") is a commune in Harghita County, Transylvania, Romania. It lies in the Székely Land, an ethno-cultural region in eastern Transylvania. The commune is composed of nine villages: Bisericani (Székelyszentlélek), Bulgăreni (Bogárfalva), Firtușu (Firtosváralja), Lupeni, Morăreni (Nyikómalomfalva), Păltiniș (Kecset), Păuleni (Székelypálfalva), Satu Mic (Kecsetkisfalud), and Sâncel (Szencsed).