Radnor is an unincorporated community in Madison Township, Carroll County, Indiana. It is part of the Lafayette, Indiana Metropolitan Statistical Area.

History
A post office was established at Radnor in 1883, and remained in operation until it was discontinued in 1975. It may be named after Radnor, Pennsylvania.

Geography
Radnor is located at .

References

Unincorporated communities in Carroll County, Indiana
Unincorporated communities in Indiana
Lafayette metropolitan area, Indiana