Ray Ho (born 13 February 2000) is a Taiwanese professional tennis player who specializes in doubles. He has a career-high ATP doubles ranking of world No. 60 achieved on 16 February 2026 and a singles ranking of No. 715 achieved on 18 July 2022. He plays mostly on the ATP Challenger Tour, where he has won eleven titles in doubles.
Ho represents Chinese Taipei (Taiwan) at the Davis Cup.
In June 2018, Ho was a runner-up in the boys' doubles category at the French Open, with compatriot Tseng Chun-hsin. The pair lost to Ondà Âej à  tyler and Naoki Tajima in the final.
Partnering Anirudh Chandrasekar, he won the doubles title at the 2025 Bengaluru Open, defeating Blake Bayldon and Matthew Romios in the final.