| Honorific-Prefix: | Yang Berhormat Tuan |
| Ong Ah Teong | |
| Native Name Lang: | zh-my |
| Honorific-Suffix: | MLA |
| Assembly: | Penang State Legislative |
| Constituency Am: | Batu Lancang |
| Predecessor: | Law Heng Kiang (PH–DAP) |
| Term Start: | 9 May 2018 |
| Birth Name: | Ong Ah Teong |
| Citizenship: | Malaysian |
| Party: | DAP |
| Otherparty: | Pakatan Harapan |
| Occupation: | Politician |
Ong Ah Teong is a Malaysian politician. A member of the Democratic Action Party (DAP), he has been the member of the Penang State Legislative Assembly representing Batu Lancang since 2018.
Ong was a member of Penang Island City Council before being nominated to contest in the 2018 Penang state election.[1] He is currently the Chairman of DAP Solok Batu Lancang branch and Communication Secretary for DAP Jelutong division.[2]
| Constituency | Candidate | Votes | Pct. | Opponent(s) | Votes | Pct. | Ballots cast | Majority | Turnout | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | N31 Batu Lancang | Ong Ah Teong (DAP) | 20,615 | 89.00% | Koo Pei Chee (Gerakan) | 2,407 | 10.40% | 23,370 | 18,208 | 85.20% | ||||
| bgcolor= | Kee Lean Ee (MUP) | 139 | 0.60% | |||||||||||
| 2023 | Ong Ah Teong (DAP) | 21,796 | 92.10% | bgcolor= | Mohd Aswaad Jaafar (GERAKAN) | 1,865 | 7.90% | 23,848 | 19,931 | 72.04% | ||||
Ong tested positive for COVID-19 the second time during the 2023 Penang state election campaign.[3]