The Ganz UV (Hungarian pronunciation: [ˈɡɒnz ˈuːveː]) is a series of tramcars which was manufactured by Hungarian companies Ganz Vagon- és Gépgyár ("Ganz Carriage and Machine Factory"), Rába Magyar Vagon- és Gépgyár ("Rába Hungarian Carriage and Machine Factory") and Klement Gottwald Villamossági Gyár ("Klement Gottwald Electric Factory"), which was the name of Ganz Villamossági Gyár ("Ganz Electric Factory") at the time of manufacturing. The UV tramcars have four main variants, all are four axle rail motor coaches with a Bo'Bo'tr axle arrangement, capable of operating as electric multiple units. The cars were manufactured between 1956 and 1965 in Budapest, and overall 375 regular units and 2 prototypes were made.