Turnu Ruieni is a commune in Caraș-Severin County, western Romania with a population of 3,131 people as of 2021. It is composed of six villages: Borlova (Borló), Cicleni (Csiklény), Dalci (Dálcs), Turnu Ruieni, Zervești (Szervesd), and Zlagna (Szalakna). Turnu Ruieni is situated in the historical region of Banat.