梅赫丁茨县（罗马尼亚语：Judeţul Mehedinţi）是罗马尼亚西南部的一个县，南隔多瑙河界保加利亚，西南界塞尔维亚。面积4,933 平方公里，人口306,732（2002年）。首府德罗贝塔-塞维林堡。

下设2市、3镇、61乡。

Mehedinți (Romanian pronunciation: [meheˈdint͡sʲ]) is a county (județ) of Romania on border with Serbia and Bulgaria. It is mostly located in the historical province of Oltenia, with one municipality (Orșova) and three communes (Dubova, Eșelnița and Svinița) located in the Banat. The county seat is Drobeta-Turnu Severin.