Leonardo Ataide de Oliveira Siqueira is a 23-year-old professional football player from BRA. He currently plays for Atletico Paranaense Youth, wearing the number 60 shirt. He plays primarily as a Defender.

Throughout the Brazilian Campeonato Catarinense Division 1 2026, Leonardo Ataide de Oliveira Siqueira featured in 5 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.