League of Una-Sana Canton
{{Short description|Bosnia and Herzegovina football league}}
League of Una-Sana Canton ({{langx|bs|Kantonalna Liga NS USK-A}}) 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: [https://sportdc.net/league/3795-kantonalna-liga-ns-usk-a-2020-2021-20-21 KANTONALNA LIGA NS USK-A] - SportDC