Győr-Moson-Sopron (Slovak: mošsonsko-šopronská-župa) is the name of an administrative county (comitatus or megye) in north-western Hungary, on the border with Slovakia and Austria. It shares borders with the Hungarian counties Komárom-Esztergom, Veszprém and Vas. The capital of Győr-Moson-Sopron county is Győr.