| Type: | suburb |
| Underdale | |
| City: | Adelaide |
| State: | sa |
| Lga: | City of West Torrens |
| Postcode: | 5032 |
| Stategov: | West Torrens |
| Fedgov: | Hindmarsh |
| Near-Nw: | Flinders Park |
| Near-N: | Flinders Park |
| Near-Ne: | Flinders Park |
| Near-W: | Lockleys |
| Near-E: | Torrensville |
| Near-Sw: | Brooklyn Park |
| Near-S: | Brooklyn Park |
| Near-Se: | Torrensville |
| Dist1: | 2 |
| Location1: | Adelaide |
Underdale is a western suburb of South Australia's capital city Adelaide on Kaurna land. It sits between Henley Beach Road and the River Torrens. It is largely residential with a very small industrial section on the eastern side of Holbrook's Road near the river.
Underdale High School sits within the suburb; its alumni include cricket player David Hookes[1] and Australian soccer player Tony Vidmar.
Australian Bureau of Statistics data from May 2021 identified Adelaide's western suburbs as having the lowest unemployment rate in South Australia.[2]
St Marks Lutheran Church is in Underdale.
Underdale Post Office first opened on 1 January 1867 and closed around 1874. It was reopened in 1937 and closed in 1993.[3]