OneAmerica Tower
2nd tallest finished building in Indianapolis

OneAmerica Tower is an office building in Indianapolis, with 38 floors, finished in 1982. It stands 162.5 m (533 ft) tall, which makes it the 2nd tallest finished building in Indianapolis.
- Height
- 162.5 m · 533 ft
- Rank in Indianapolis
- 2nd of 25 listed
- Floors
- 38
- Completed
- 1982
- Use
- Office
- City
- Indianapolis, USA
Next to it in the ranking
1st · Salesforce Tower247.2 m · 811 ft · 1990
3rd · Regions Tower153.6 m · 504 ft · 1970
4th · Market Tower128.2 m · 421 ft · 1988
See all of Indianapolis's tallest buildings
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Heights, floors and years for finished buildings follow published figures, cross-checked with Wikipedia's list of tallest buildings in Indianapolis. Last checked 3 Nov 2026.