Prunișor is a commune situated in the Oltenia region of Romania. It is located within Mehedinți County.
The commune is composed of fifteen distinct villages: Arvătești, Balota, Bâltanele, Cervenița, Dragotești, Fântâna Domnească, Ghelmegioaia, Gârnița, Gutu, Igiroasa, Lumnic, Mijarca, Prunaru, Prunișor, and Zegaia.