Reșița is a city in western Romania and the capital of Caraș-Severin County. It is located in the Banat region. The city had a population of 58,393 in 2021. It administers six villages: Câlnic (Kölnök), Cuptoare (Kuptore), Doman (Domány), Moniom (Monyó), Secu and Țerova (Krassócser).

Caraș-Severin is a county (județ) of Romania on the border with Serbia. The majority of its territory lies within the historical region of Banat, with a few northeastern villages considered part of Transylvania. The county seat is Reșița. The Caraș-Severin county is part of the Danube–Criș–Mureș–Tisa Euroregion.