Jorge Luiz Fernandes Castilho (born 6 April 1982), sometimes known as Buiú, is a Brazilian football coach and former player who played as a centre-back.

[1] He later played for Villa Nova, AD Guarujá (two stints) and Real EC de Caeté before making his senior debut with VOCEM in 2001.

After leaving Guarujá, Castilho worked with the under-17 side of Portuguesa Santista and as an assistant of the under-20 team of São Vicente before returning to the club in 2014,[2] now as head coach of the main squad.

On 11 September of that year, he was named head coach of the squad,[5] and led the club to a promotion from the Campeonato Paranaense Série Prata.

After starting the 2021 campaign again as an assistant, Castilho was again named head coach of Dogão on 6 April of that year, replacing sacked Marcos Soares.