Watt Kam Sing (lahir 6 Juni 1967) adalah seorang perenang asal Hong Kong. Ia berkompetisi pada Olimpiade Musim Panas 1984 dan Olimpiade Musim Panas 1988. (in)
Watt Kam Sing (born 6 June 1967) is a Hong Kong breaststroke swimmer. He competed at the 1984 Summer Olympics and the 1988 Summer Olympics. (en)
Watt Kam Sing (lahir 6 Juni 1967) adalah seorang perenang asal Hong Kong. Ia berkompetisi pada Olimpiade Musim Panas 1984 dan Olimpiade Musim Panas 1988. (in)
Watt Kam Sing (born 6 June 1967) is a Hong Kong breaststroke swimmer. He competed at the 1984 Summer Olympics and the 1988 Summer Olympics. (en)