| Type: | Elected |
| Kwun Tong On Tai | |
| Nativename: | 觀塘安泰 |
| Year: | 2019 |
| Parl Name: | Kwun Tong District Council |
| Member: | Lam Wai (FPHE) |
| Map1: | KwunTongOnTai |
| Map Entity: | Kwun Tong District |
| Map Size: | 250px |
| Region Label: | Legislative Council constituency |
| Region: | Kowloon East |
| District: | Kwun Tong |
| Population: | 20,739 (2019)[1] |
| Elects Howmany: | One |
| Electorate: | 7,139 (2019)[2] |
| Previous: | Po Tat |
Kwun Tong On Tai is one of the 40 constituencies in the Kwun Tong District.
Created for the 2019 District Council elections, the constituency returns one district councillor to the Kwun Tong District Council, with an election every four years.
Kwun Tong On Tai loosely covers part of the public housing estates On Tai Estate, Shun Lee Estate and Shun On Estate. It has projected population of 20,739.[3]