Centro Educativo Recreativo Associação Atlética São Mateus, commonly known as São Mateus, is a Brazilian football club based in São Mateus, Espírito Santo state.

[2] The club competed in the Série C in 1995, when they were eliminated in the First Stage of the competition.

They competed in the Copa do Brasil in 2010, when they were eliminated in the first round by Remo.

The club won the Campeonato Capixaba again in 2011.

Centro Educativo Recreativo Associação Atlética São Mateus play their home games at Estádio Manoel Moreira Sobrinho, nicknamed Estádio Sernamby.