EsTram (Eskişehir Tramvay) is a tram system in Eskişehir, Turkey. Construction began in August 2002 and it became operational in December 2004. Operation started with total length of (double track) and operates on two main lines, Otogar-SSK and Opera-Osmangazi University. The Estram network is designed to carry passengers at a top speed of in mixed traffic. Rolling stock is Bombardier Flexity Outlook low-floor articulated light-rail trams.
The first phase of the system opened on 24 December 2004 between Otogar-SSK and Osmangazi University- Opera.
In 2014, the network expanded with four extensions. The newly added lines were Emek-71 Evler, Batıkent-SSK (ring), Çamlıca-SSK (ring) and Çankaya-Osmangazi University (ring). The Emek-71 Evler line was itself extended in 2019 to reach the City hospital.
The third phase was completed in 2021 when the 75. Yıl- Sultandere and the City Hospital-Kumlubel extensions were opened on 12 March and 14 June respectively. The system now has 8 lines.