Teh Kew San (郑求山) AMN (born 26 January 1935) is a former Malaysian badminton player who won national and international titles from the late 1950s to the mid-1960s.

They won a number of major international tournaments on three continents, most notably the prestigious All-England title in 1959.

[2] Kew San's singles titles included the Mexico City International in 1960 and the Asian Championship in 1962.

[3] Known for his agility and deft racket work, he was a member of four consecutive Malayan/Malaysian Thomas Cup teams (1958, 1961, 1964, 1967), captaining the last which captured the world team title.

[4] Teh married his national mixed doubles partner, Ng Mei Ling and they have two children, a son (Thomas) and a daughter (Karen).