III liiga is the fifth-highest football league arranged by the Estonian Football Association.
It consists of 48 teams, divided geographically into four divisions with 12 teams in each group north, east, west and south.
The season starts around April and lasts until October.
The following clubs were competing in III Liiga North during the 2018 season.
The following clubs were competing in III Liiga North during the 2016 season.