| Type: | Elected |
| Heng On | |
| Year: | 1994 |
| Parl Name: | Sha Tin District Council |
| Member: | Vacant |
| Map1: | HengOn |
| Map Entity: | Sha Tin District |
| Map Size: | 250px |
| Region Label: | Legislative Council constituency |
| Region: | New Territories South East |
| District: | Sha Tin |
| Population: | 19,833 (2019)[1] |
| Elects Howmany: | One |
| Electorate: | 15,819 (2019)[2] |
| T: | 恒安 |
| Y: | Hàhng ōn |
| J: | Hang4 on1 |
Heng On is one of the 36 constituencies of the Sha Tin District Council. The seat elects one member of the council every four years. The constituency has an estimated population of 19,833.
| Election | Member | Party | |
|---|---|---|---|
| 1994 | Chan To-yeung | Democratic | |
| 199? | Nonpartisan | ||
| 1999 | Cheng Tsuk-man→Vacant | Frontier | |
| 2009 | Democratic | ||