Guillermo Cosaro is a 38-year-old professional football player from ARG. He currently plays for Gimnasia Jujuy, wearing the number 2 shirt. He plays primarily as a Defender. He stands at 177cm tall and weighs 70kg. His preferred foot is Left. His current market value is estimated at 25K €.

His most recent move was a from Central Norte Argentino to Gimnasia Jujuy on 2020-11-18.

Throughout the ARG Primera Nacional 2026, Guillermo Cosaro featured in 3 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.