| Type: | town |
| Towaninny South | |
| State: | vic |
| Use Lga Map: | yes |
| Coordinates: | -35.9333°N 143.3517°W |
| Pushpin Label Position: | left |
| Lga: | Shire of Buloke |
| Postcode: | 3527 |
| Stategov: | Mildura |
| Fedgov: | Mallee[1] |
| Dist1: | 253 |
| Dir1: | NW |
| Location1: | Melbourne |
| Dist2: | 19 |
| Dir2: | NE |
| Location2: | Wycheproof |
| Dist3: | 68 |
| Dir3: | SW |
| Location3: | Swan Hill |
| Near-Nw: | Kalpienung |
| Near-N: | Towaninny |
| Near-Ne: | Towaninny |
| Near-W: | Dumosa |
| Near-E: | Ninyeunook |
| Near-Sw: | Wycheproof |
| Near-S: | Bunguluke |
| Near-Se: | Jeruk |
Towaninny South is a locality in the local government area of the Shire of Buloke Victoria, Australia.The pastoral run in Towaninny South was known as Towaninnie, but when the area was surveyed and gazetted as a parish in 1871 the spelling was Towaninny.