League of Una-Sana Canton () is a fourth level league in the Bosnia and Herzegovina football league system. The league champion is promoted to the Second League of the Federation of Bosnia and Herzegovina - West.
Member clubs List of clubs competing in 2020–21 season: KANTONALNA LIGA NS USK-A - SportDC
NK Bajer 99 NK Borac Izačić NK Bratstvo Bosanska Krupa NK Ključ NK Mladost Vrnograč NK Omladinac 75 NK Omladinac Sanica NK Željezničar Bosanska Krupa
References