Roy Chan Kum Wah (born 28 November 1955) is a Singaporean former swimmer and skin doctor.
He competed at the 1972 Summer Olympics in the 100 m and 200 m butterfly and 200 m medley events, but failed to reach the finals.
[1] He was part of the 4×200 m relay team that won a bronze medal at the 1970 Asian Games.
Chan won the bronze medal at the 4 × 200 m freestyle relay at the 1970 Asian Games.
[6] On 27 April 1973, Chan broke the national record for 400 m individual medley during an international meet between Indonesia and Singapore.