The oldest regular football player is Tércio Mariano de Rezende (Brazil, b. 31 December 1921) aged 88 years old. He regularly plays in the regional Championship as right wing for Goiandira Esporte Clube in Goiandira, Goiás, Brazil.
He is registered with Catalao Levindo da Fonseca Soccer League.
Comments below may relate to previous holders of this record.