Ong Yew Sin

Ong Yew Sin
王耀新
Ong in 2024
Personal information
Born (1995-01-30) 30 January 1995
Malacca, Malaysia
Height1.82 m (6 ft 0 in)
Spouse
(m. 2025)
Sport
CountryMalaysia
SportBadminton
HandednessRight
Coached byRosman Razak
Men's & mixed doubles
Highest ranking6 (MD with Teo Ee Yi, 20 June 2023)
95 (XD with Goh Liu Ying, 27 December 2022)
Current ranking35 (MD with Teo Ee Yi, 20 January 2026)
BWF profile
Medal record
Men's badminton
Representing  Malaysia
World Championships
2021 Huelva Men's doubles
Sudirman Cup
2023 Suzhou Mixed team
Thomas Cup
2016 Kunshan Men's team
Asian Championships
2023 Dubai Men's doubles
Asia Team Championships
2020 Manila Men's team
2018 Alor Setar Men's team
SEA Games
2017 Kuala Lumpur Men's doubles
2017 Kuala Lumpur Men's team
2019 Philippines Men's team
2019 Philippines Men's doubles

Ong Yew Sin (Chinese: 王耀新; pinyin: Wáng Yàoxīn; Pe̍h-ōe-jī: Ông Iāu-sin; born 30 January 1995) is a Malaysian badminton player. He won a silver medal with Teo Ee Yi at the 2023 Badminton Asia Championships and a bronze medal with Teo at the 2021 BWF World Championships.