Rising Sun
- County:
- Ohio County
- County Seat:
- Yes
- Area (mi²):
- 1.502
- State:
- Indiana
Rising Sun is a city located in Ohio County, Indiana. Rising Sun has a 2026 population of 2,219. It is also the county seat of Ohio County. Rising Sun is currently declining at a rate of -0.14% annually and its population has decreased by -0.4% since the most recent census, which recorded a population of 2,228 in 2020.