Esporte Clube Osasco, commonly known as ECO, or also as Osasco, is a currently inactive Brazilian football club based in Osasco, São Paulo state.

The club was founded on February 21, 1984.

[1] They won the Campeonato Paulista Série B2 in 2000, and the Campeonato Paulista Segunda Divisão in 2001.

Esporte Clube Osasco play their home games at Estádio José Liberatti.

[1] The stadium has a maximum capacity of 5,600 people.