Tuo Jiaxi (born 15 January 1991) is a Chinese professional Go player.
Jiaxi became a professional in 2002. He was promoted to 2 dan in 2004 and reached 3 dan in 2005. Jiaxi won his first professional title with the Mind Sports Games Male Fast Game in 2009. He won the Chang-ki Cup in 2010.
Jiaxi was a part of the Chinese team that participated in the 10th Nongshim Cup. Jiaxi defeated Heo Yeongho, Yamashita Keigo, Yun Junsang, and Kono Rin before losing to Kang Dongyun. China eventually lost when their final player, Gu Li, lost to Lee Sedol.