| Type: | suburb |
| Dandenong South | |
| City: | Melbourne |
| State: | vic |
| Lga: | City of Greater Dandenong |
| Alternative Location Map: | Australia Victoria metropolitan Melbourne |
| Coordinates: | -38.031°N 145.215°W |
| Postcode: | 3175 |
| Pop: | 125 |
| Area: | 5.7 |
| Stategov: | Carrum |
| Stategov2: | Dandenong |
| Fedgov: | Isaacs |
| Mintemp: | 9.0 |
| Maxtemp: | 19.6 |
| Rainfall: | 762.2 |
| Dist1: | 31 |
| Location1: | Melbourne |
| Dist2: | 4 |
| Location2: | Dandenong |
| Near-Nw: | Dandenong |
| Near-N: | Doveton |
| Near-Ne: | Eumemmerring |
| Near-W: | Keysborough |
| Near-E: | Hallam |
| Near-Sw: | Bangholme |
| Near-S: | Lyndhurst |
| Near-Se: | Hampton Park |
| Local Map: | yes |
| Zoom: | 11 |
Dandenong South is a suburb in Melbourne, Victoria, Australia, 31 km south-east of Melbourne's Central Business District, located within the City of Greater Dandenong local government area. Dandenong South recorded a population of 125 at the .
Dandenong South is a primarily industrialised suburb that borders Hallam and the City of Casey region. The suburb contains the closed General Motors railway station.
Dandenong South is home to A Company of the Australian Army Reserve unit, 5th/6th Battalion, Royal Victoria Regiment and DefendTex.