Teet Allas (born 2 June 1977) is a retired Estonian professional footballer. He played the position of defender.
After his footballer career he became a football referee.
Allas was born in Pärnu. His former clubs include Pärnu Kalev, Vall Tallinn, Lelle SK, and JK Viljandi Tulevik and FC Flora Tallinn.
In 2010, he played for Dalkurd FF.
In March 2011 he signed a deal with Estonian Meistriliiga club Paide Linnameeskond.
He was a regular with the Estonian national team. He has got 73 caps and 2 goal since 1997. He made his debut on 1 March 1997 against Azerbaijan.