Su Ziyi is a 17-year-old professional football player from CHN. He currently plays for Beijing Guoan U15, wearing the number 24 shirt. At the international level, he represents China U16. He plays primarily as a Defender.

Throughout the Chinese U15 League 2025, Su Ziyi featured in 7 matches, averaging 2 tackles, 0.9 interceptions, and 1.3 clearances per game, while blocking 0.3 shots per game.