Tallinna Linnatranspordi AS (TLT) is a transportation company owned by the city of Tallinn, Estonia.

TLT is a result of the merger of Tallinn Bus Company (Tallinna Autobussikoondis) and Tallinn Tram and Trolleybus Company (Tallinna Trammi- ja Trollibussikoondis) in July 2012.

The company provides bus, trolleybus, and tram services in Tallinn.

[citation needed] Tallinn Tram and Trolleybus Company was started in 1997.

Tallinn Tram and Trolleybus Company was merged with Tallinn Bus Company, and Tallinna Linnatranspordi AS officially started its operations under the new name on 18 July 2012.