| 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 here was known as Towaninnie, but when the area was surveyed and gazetted as a parish in 1871 the spelling was Towaninny.