| Honorific-Prefix: | Yang Berhormat Tuan |
| Ong Boon Piow | |
| Native Name Lang: | zh-my |
| Honorific-Suffix: | MLA |
| Assembly: | Perak State Legislative |
| Constituency Am: | Bercham |
| Predecessor: | Cheong Chee Khing |
| Term Start: | 9 May 2018 |
| Constituency Am2: | Tebing Tinggi |
| Assembly2: | Perak State Legislative |
| Predecessor2: | Chew Wai Khoon |
| Successor2: | Abdul Aziz Bari |
| Term Start2: | 8 March 2008 |
| Term End2: | 9 May 2018 |
| Birth Name: | Ong Boon Piow |
| Birth Date: | 11 May 1979 |
| Citizenship: | Malaysian |
| Party: | Democratic Action Party (DAP) |
| Otherparty: | Pakatan Rakyat (PR) Pakatan Harapan (PH) |
| Occupation: | Politician |
| Module: |
|
Ong Boon Piow (; Pha̍k-fa-sṳ: Vòng Vùn-phiâu) is a Malaysian politician who has served as Member of the Perak State Legislative Assembly (MLA) for Tebing Tinggi from March 2008 to May 2018 and for Bercham since May 2018. He is a member of the Democratic Action Party (DAP), a component party of presently Pakatan Harapan (PH) and formerly Pakatan Rakyat (PR) opposition coalitions.
He is also an insurance agent and a design engineer. He is a Bachelor of Mechanical Engineering from University of Putra Malaysia.[1]
He had joined DAP in 2005.[2]
| Constituency | Candidate | Votes | Pct | Opponent(s) | Votes | Pct | Ballots cast | Majority | Turnout | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2008 | N26 Tebing Tinggi | (DAP) | 7,197 | 59.42% | Chew Wai Khoon (MCA) | 4,682 | 38.66% | 12,112 | 2,515 | 67.01% | ||||
| 2013 | Ong Boon Piow (DAP) | 10,131 | 69.10% | Tony Khoo Boon Chuan (MCA) | 4,244 | 28.95% | 14,662 | 5,887 | 77.10% | |||||
| 2018 | N28 Bercham | Ong Boon Piow (DAP) | 24,647 | 84.88% | Low Guo Nan (MCA) | 3,938 | 13.56% | 29,039 | 20,709 | 80.29% | ||||
| 2022 | Ong Boon Piow (DAP) | 29,596 | 81.24% | Albert Ho Wai Mun (MCA) | 3,482 | 9.56% | 37,143 | 26,114 | 69.74% | |||||
| bgcolor= | Lim Jin Sheng (GERAKAN) | 3,351 | 9.20% | |||||||||||