Demirköy

Demirköy may refer to the following places in Turkey:
 * Demirköy, Kırklareli, a town and a district in Kırklareli Province
 * Demirköy, Lalapaşa, a town or village in District of Lalapaşa, Edirne Province
 * Demirköy, Nallıhan, a village in District of Nallıhan, Ankara Province
 * Demirköy, Pazaryeri, a village in District of Pazaryeri, Bilecik Province
 * Demirköy, Yusufeli, a village in Yusufeli District, Artvin Province