Club Deportivo Atlético Marte, also known as Atlético Marte, is a Salvadorian association football club based in San Salvador.
The club plays in the Primera División de Fútbol Profesional, the top tier of the El Salvador football league system, and host matches at the Estadio Cuscatlán.
Atlético Marte have a long-standing rivalry with their neighbouring club Alianza, with whom they have contested the derby since 1968.
Since its formation in 1950, the club has won eight Primera División titles—in 1955, 1956, 1957, 1969, 1970, 1980–81, 1982, and 1985—and the Segunda División de El Salvador once, in Torneo Clausura 2009).
In 1981, the team was runner-up of the CONCACAF Champions' Cup losing to SV Transvaal of Suriname. Atlético Marte won their inaugural internationa...