Ocna

Ocna ("the salt mine") may refer to several places in Romania:


 * Ocna Mureș, a town in Alba County
 * Ocna Sibiului, a town in Sibiu County
 * Ocnele Mari, a town in Vâlcea County
 * Târgu Ocna, a town in Bacău County
 * Ocna de Fier, a commune in Caraș-Severin County
 * Ocna Șugatag, a commune in Maramureș County
 * Ocna de Jos and Ocna de Sus, villages in Praid Commune, Harghita County
 * Ocna Dejului, a village in Dej city, Cluj County

and to:


 * Ocna, the Romanian name for Vikno, Zastavna Raion, Ukraine