Yi Chu-huan (Chinese: 易楚寰; born 31 August 1987) is a Taiwanese professional tennis player who plays primarily on the ATP Challenger Tour and ITF Futures Tour.

[1] Yi won the 2005 Australian Open junior boys' doubles title.

Partnering Kim Sun-Yong of Korea, they defeated Thiemo de Bakker and Donald Young 6–3, 6–4 in the final to win the championship.

Yi has reached 6 career singles finals, posting a record of 2 wins and 6 losses.

Additionally, he has reached a bountiful 63 career doubles finals, holding s record of 35 wins and 28 losses.