Renan Santos de Castro (born 8 September 1995) is a Brazilian footballer who plays as a left-back for Água Santa.

Career Born in Rio de Janeiro, Castro began his career with Ituano, making his senior debut in the 2016 Copa Paulista. After leaving the club in 2017, he subsequently played for Guarani de Palhoça, Ipatinga and Marcílio Dias before moving abroad with Portuguese Campeonato de Portugal side Pedras Rubras in 2018.

On 3 January 2019, Castro returned to his home country after signing for Goiânia. He was presented at Mirassol on 24 June, before moving to Anapolina the following 13 January.

On 17 September 2020, after a short stint at Atibaia, Castro was announced at Joinville. He was a regular starter for the side during his spell, before moving to Remo on 5 April 2022.

Castro left Remo on 30 August 2022, before signing for fellow Série C side Amazonas on 24 December. On 20 December 2023, after helping in the club's first-ever promotion to the Série B, he renewed his link for a further year.

Castro left Amazonas on 28 December 2024, as his contract was due to expire, and joined Água Santa the following day.

Career statistics

ClubSeasonLeagueState LeagueCupContinentalOtherTotalDivisionAppsGoalsAppsGoalsAppsGoalsAppsGoalsAppsGoalsAppsGoalsItuano2016Série D0000——12112120170020———20Subtotal0020——121141Guarani de Palhoça2017Catarinense Série B—152———152Ipatinga2018Mineiro Módulo II—60———60Marcílio Dias2018Catarinense Série B—20———20Pedras Rubras2018–19Campeonato de Portugal50————50Goiânia2019Goiano—60———60Mirassol2019Paulista————6060Anapolina2020Goiano—40———40Atibaia2020Paulista A2—30———30Joinville2020Série D120———8120120211508010—512912022Catarinense—110———110Subtotal27019010—132602Remo2022Série C110—10——120Amazonas2023Série C20091———2912024Série B1608030—30300Subtotal36017130—30591Água Santa2025Série D0080———80Career total79082340003431996

Honours Joinville Copa Santa Catarina: 2020 Recopa Catarinense: 2021

Amazonas Campeonato Amazonense: 2023 Campeonato Brasileiro Série C: 2023

References