| Halavagalu | |
| Settlement Type: | Village |
| Pushpin Map: | India Karnataka |
| Pushpin Map Caption: | Location in Karnataka, India |
| Coordinates: | 15.017°N 75.95°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Karnataka |
| Subdivision Type2: | District |
| Subdivision Name2: | Vijayanagara |
| Subdivision Type3: | Taluk |
| Subdivision Name3: | Harapanahalli |
| Unit Pref: | Metric |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Kannada |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code: | 583 213 |
| Registration Plate: | KA-35 |
Halavagalu is a major village in the whole Harapanahalli taluk of Vijayanagara district in the Indian state of Karnataka.[1]