Čierna
Čierna 
    Ágcsernyő  | |
|---|---|
Location of Čierna in the Košice Region Location of Čierna in Slovakia  | |
| Coordinates: 48°26′N 22°06′E / 48.43°N 22.10°E | |
| Country | Slovakia | 
| Region | Košice Region | 
| District | Trebišov District | 
| First mentioned | 1214 | 
| Area | |
 • Total  | 4.24 km2 (1.64 sq mi) | 
| Elevation | 100 m (300 ft) | 
| Population  (2021)  | |
 • Total  | 430 | 
| Time zone | UTC+1 (CET) | 
| • Summer (DST) | UTC+2 (CEST) | 
| Postal code | 764 3  | 
| Area code | +421 56 | 
| Car plate | TV | 
| Website | cierna | 
Čierna (Slovak pronunciation: [ˈtʂɪerna]; Hungarian: Ágcsernyő) is a village and municipality in the Trebišov District in the Košice Region of south-eastern Slovakia.