Liga IV Vrancea (known as Superliga Altdorf Tehnik for sponsorship reasons) is the regional Liga IV football division for clubs in Vrancea County, România, the fourth tier of the Romanian football league system. It is organized by the County Football Association (Asociația Județeană de Fotbal) and is competed amongst 16 teams divided into 3 series, the winner is promoted to Liga III after a promotion play-off. The number of relegated team from the Liga IV – Vrancea is variable and depends on the number of teams relegated from the Liga III.