Juan Silveira dos Santos, Brazilian footballer

Juan Silveira dos Santos (Portuguese pronunciation: [huˈɐ̃ siɫˈvejɾɐ dus ˈsɐ̃tus]; born 1 February 1979), commonly known as Juan, is a Brazilian former professional footballer who played as a centre-back.

Having begun his career with Flamengo, he spent a decade playing in Europe in service of Bayer Leverkusen and Roma before returning to Brazil with Internacional in 2012.

Juan earned 79 caps and scored seven international goals for Brazil. He represented the nation at two FIFA World Cups, three FIFA Confederations Cups and three Copa América tournaments, winning two apiece of the latter two events.