FC Ajax Lasnamäe is an Estonian football club based in Tallinn. They play in the II Liiga East/North zone, the fourth division in Estonian football.
The club also has women's team, first appearing in the top division in 2018.
They managed to avoid relegation in 2006, their first Meistriliiga season, finishing 8th. In 2003 and 2004, the club was known as F.C.A. Estel Tallinn.
FC Ajax Lasnamäe started the 2010 Esiliiga season strongly and eventually finished third behind both FC Flora's and Levadia's reserve squads and thus was promoted to Meistriliiga for the 2011 season.