The Tanzania Labour Party (TLP) is an opposition political party in Tanzania.
At the 2000 legislative elections, the party won 3 out of 269 seats in the National Assembly. In the presidential elections of the same day, its candidate Augustine Lyatonga Mrema won 7.8% of the vote.
In elections held on 14 December 2005, TLP presidential candidate Augustine Mrema placed fourth out of ten candidates, winning 0.75% of the vote. The party won one seat in National Assembly elections held on the same day.