| Olaballari | |
| Other Name: | Valaballari |
| Settlement Type: | Village |
| Pushpin Map: | India Karnataka#India |
| Pushpin Label Position: | right |
| Coordinates: | 15.7663°N 76.9408°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Karnataka |
| Subdivision Type2: | District |
| Subdivision Name2: | Raichur district |
| Subdivision Type3: | Taluk |
| Subdivision Name3: | Sindhanur |
| Unit Pref: | Metric |
| Population Total: | 1,298 |
| Population As Of: | 2001 |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Kannada |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
| Postal Code: | 584128 |
| Area Code Type: | Telephone code |
| Area Code: | 08535 |
| Registration Plate: | KA-36 |
Olaballari also known as Valaballari is a village in the Sindhanur taluk of Raichur district in Karnataka state, India. This village is located on the banks of Tungabhadra river. Olaballari is one of the holy place. Olaballari is 30 km from sindhanur.
As of 2001 India census, Olaballari had a population of 1,298 with 914 males and 903 females and 235 Households.[1]