R
- Radio stations in Indiana
- Railroad museums in Indiana
- commons:Category:Railroad museums in Indiana
- Railroads in Indiana
- Recognition of same-sex unions in Indiana
- Registered historic places in Indiana
- commons:Category:Registered Historic Places in Indiana
- Religion in Indiana
- Category:Religion in Indiana
- commons:Category:Religion in Indiana
- Category:Religion in Indiana
- Rivers of Indiana
- commons:Category:Rivers of Indiana
- Rock formations in Indiana
- commons:Category:Rock formations in Indiana
- Roller coasters in Indiana
- commons:Category:Roller coasters in Indiana
Read more about this topic: Index Of Indiana-related Articles