Geraldo Pereira de Matos Filho (born 27 January 1953 in Além Paraíba) is a retired Brazilian professional footballer nicknamed Mazarópi who currently manages SER Santo Ângelo.
He also holds the world record for the longest time without conceding a goal, with 1,816 minutes.
Mazarópi played for Vasco da Gama, Coritiba, Grêmio, Náutico, Figueirense and Guarany de Bagé.
Mazarópi earned one cap for the Brazil national football team.
Mazarópi has coached Nagoya Grampus, Sapucaiense, Vilhena and Guarani (VA).