| South Perth Western Australia—Legislative Assembly | |
|---|---|
 Location of South Perth (dark green) in the Perth metropolitan area | |
| State | Western Australia |
| Dates current | 1901–1904; 1950–present |
| MP | Geoff Baker |
| Party | Labor |
| Namesake | South Perth |
| Electors | 29,696 (2021) |
| Area | 27 km2 (10.4 sq mi) |
| Demographic | Metropolitan |
South Perth is an electoral district of the Legislative Assembly in Western Australia. The district is located in the suburbs immediately south of the Perth central business district.
Although occasionally held by an independent, South Perth has typically been a safe Liberal seat. It had never been won by the Labor Party until Geoff Baker won it for the party at the 2021 election.