Halavagalu
{{Use dmy dates|date=May 2018}}
{{Use Indian English|date=May 2018}}
{{Infobox settlement
| name = Halavagalu
| native_name =
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| nickname =
| settlement_type = Village
| image_skyline =
| image_alt =
| image_caption =
| pushpin_map = India Karnataka
| pushpin_label_position =
| pushpin_map_alt =
| pushpin_map_caption = Location in Karnataka, India
| coordinates = {{coord|15.017|N|75.95|E|display=inline,title}}
| subdivision_type = Country
| subdivision_name = {{flag|India}}
| subdivision_type1 = State
| subdivision_name1 = Karnataka
| subdivision_type2 = District
| subdivision_name2 = Vijayanagara
| subdivision_type3 =
|subdivision_name3 =
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| established_date =
| founder =
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| unit_pref = Metric
| area_footnotes =
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| population_density_km2 = auto
| population_demonym =
| population_footnotes =
| demographics_type1 = Languages
| demographics1_title1 = Official
| demographics1_info1 = Kannada
| timezone1 = IST
| utc_offset1 = +5:30
| postal_code_type =
| postal_code = 583 213
| registration_plate = KA-35
| website =
| footnotes =
}}
Halavagalu is a major village in the whole Harapanahalli taluk of Vijayanagara district in the Indian state of Karnataka.{{Cite book |last=India |first=Archæological Survey of |url=https://books.google.com/books?id=W5YXtbHisaUC |title=New Imperial Series |date=1882 |publisher=Manager of Publications |pages=109 |language=en}}