Ong Beng Teong BSD (Chinese: 王明忠; born 29 May 1962) is a former badminton player from Malaysia.

[1] Ong won the gold medal at the 1982 Commonwealth Games in the men's doubles together with Razif Sidek.

In the final he played the men's doubles with Cheah Soon Kit and lost with him to the Chinese pair Chen Kang and Chen Hongyong 12-15 and 12–15.

Ong is the head coach and founder of Pro Badminton Academy, a badminton training academy running in both Kuala Lumpur and Melbourne, Australia.

His two children, Nicholas and Andrew currently live in Melbourne.