| Official Name: | Attanagalla |
| Native Name: | අත්තනගල්ල அத்தநாகல்லா |
| Pushpin Map: | Sri Lanka |
| Coordinates: | 7.1°N 87°W |
| Subdivision Type: | Country |
| Subdivision Name: | Sri Lanka |
| Subdivision Type1: | Province |
| Subdivision Name1: | Western |
| Subdivision Type2: | District |
| Subdivision Name2: | Gampaha |
Attanagalla is an electorate[1] in Gampaha District, situated in the Western Province of Sri Lanka.