Kahkadan
Kahkadan 
    Persian: كهكدان  | |
|---|---|
Village  | |
| Coordinates: 34°08′38″N 48°39′30″E / 34.14389°N 48.65833°E | |
| Country | Iran | 
| Province | Hamadan | 
| County | Malayer | 
| District | Samen | 
| Rural District | Samen | 
| Population  (2016)  | |
 • Total  | 2,230 | 
| Time zone | UTC+3:30 (IRST) | 
Kahkadan (Persian: كهكدان) is a village in, and the capital of, Samen Rural District of Samen District, Malayer County, Hamadan province, Iran.