Guillermo Rosas is a 26-year-old professional football player from ESP. He currently plays for Sporting Gijon, wearing the number 2 shirt. He plays primarily as a Defender. His preferred foot is Right. His current market value is estimated at 1.5M €.

His most recent move was a from Sporting de Gijon B to Sporting Gijon on 2021-02-01. The reported fee was -.

Throughout the Spanish Segunda Division 2025-2026, Guillermo Rosas featured in 27 matches, averaging 2.8 tackles, 0.7 interceptions, and 2.3 clearances per game, while blocking 0.1 shots per game.