| Butler Western Australia—Legislative Assembly | |
|---|---|
 Location of Butler (dark green) in the Perth metropolitan area | |
| State | Western Australia |
| Dates current | 2013–present |
| MP | John Quigley |
| Party | Labor |
| Namesake | Butler |
| Electors | 32,711 (2021) |
| Area | 160 km2 (61.8 sq mi) |
| Demographic | Metropolitan |
| Coordinates | 31°35′S 115°44′E / 31.59°S 115.73°E |
Butler is a Legislative Assembly electorate in the state of Western Australia. The district is named for the outer northern Perth suburb of Butler, which falls within its borders.