The Montenegrin Third League (Montenegrin: Treća crnogorska liga / Трећа црногорска лига) is the third and lowest-tier football league in Montenegro. It is headed by the regional unions of the Football Association of Montenegro (Union of the clubs – North,[1] Union of the clubs – Center,[2] Union of the clubs – South[3]), under the Football Association of Montenegro. In the 2020-21 season, 30 teams participated, divided into three regions. The top team from each region qualifies for the playoff from which the top team qualify for the Second League of Montenegro.