| Official Name: | Dundressan |
| Irish Name: | Dun Dreasán |
| Country: | Northern Ireland |
| Postcode Area: | BT |
| Postcode District: | BT40 |
| Dial Code: | 028 |
| Hide Services: | yes |
Dundressan [1] is a townland of 255 acres in County Antrim, Northern Ireland. It is situated in the civil parish of Islandmagee and the historic barony of Belfast Lower.[2]