Zhao Chenxi is a Chinese chess grandmaster. He earned a norm at the Chinese Chess Championship in May 2024 and completed the title with two more at the Belt and Road China International Open in August 2025.

He was part of the winning Chinese team in the 2022 China vs. Caribbean match, and in November 2025 finished second in the blitz event at the Asian Mind Sports Festival, behind Le Tuan Minh and ahead of Tin Jingyao.