Sport Clube Santo Antônio, commonly known as Sport Atalaia, is an amateur Brazilian football club based in Atalaia, Alagoas.

The team withdrew from the Campeonato Alagoano in the 2015 season.

[1] They finished as runners-up in the 2010 Campeonato Alagoano Second Level, losing the competition to CSA.

Sport Clube Santo Antônio play their home games at Estádio Luís de Albuquerque Pontes.

[1] The stadium has a maximum capacity of 3,000 people.