Jacy Maranhão Oliveira (born 11 July 1997), commonly known as Jacy, is a Brazilian professional footballer who plays as a defensive midfielder for Coritiba.
Club career ViOn Zlaté Moravce Jacy joined ViOn Zlaté Moravce on a one-year loan, in late August 2019.
Jacy made his professional Fortuna Liga debut for ViOn Zlaté Moravce against Nitra on 26 October 2019. He came on as a second-half substitute for Martin Kovaľ, who scored the only goal of the match, securing a narrow 1:0 win for the home side. For the upcoming five games, Jacy became a regular in ViOn's kit.
He made a starting-XI debut against Pohronie, on 23 November 2019, during a 1:1 tie. He played the entire game and was booked with a yellow card, for a scuffle with Patrik Jacko. He repeated the starting line-up achievement against Ružomberok, in his final game for ViOn.
Jacy also made two Slovnaft Cup appearances against Slavoj Trebišov and Pohronie.
