The First League Tanzania ("Ligi Daraja La Pili" in Swahili) is the third tier of league football in Tanzania.
The league is divided into two groups, with each group having eight teams.
A round-robin format is played and followed by a play-off tournament for promotion and relegation.
The following teams are participating in the Tanzanian Second Division League during 2017/18:[1] The following teams participated in the 2016/17 Tanzanian Second Division League:[2] The following teams participated in the 2015/16 Tanzanian Second Division League:[3]