Tristán Suárez is a town in the Ezeiza Partido. Buenos Aires Province, Argentina. It forms part of the Greater Buenos Aires urban conurbation.
The town used to be called Llavallol but it was renamed in homage to railway pioneer Tristán Suárez.
The town is home to Club Social y Deportivo Tristán Suárez football club who play in the lower leagues of Argentine football.
- Municipal information: Municipal Affairs Federal Institute (IFAM), Municipal Affairs Secretariat, Ministry of Interior, Argentina. (Spanish)