Mao Yanyu is a professional footballer from CHN and is currently 19 years old. He is on the books of Suzhou Dongwu U17 and wears shirt number 37. His main role on the pitch is Forward.

During the Chinese U17 League 2025 campaign, Mao Yanyu made 7 appearances, scoring 2 goals and adding 1 assists. He averaged 0.3 goals per match from 14 shots, with 8 on target.