Radnor may refer to:
Places United Kingdom Radnor, Cheshire, a former civil parish in England, formerly in Astbury Radnor, Cornwall, England Radnorshire, a county of Wales until 1974 and a district of Powys from 1974-1996, commonly known as Radnor New Radnor, a village in Powys, Wales Old Radnor, a town in Powys, Wales Radnor Forest, a rock dome in Mid Wales
United States Radnor, Indiana Radnor, Ohio Radnor, Pennsylvania Radnor Lake State Natural Area, Nashville, Tennessee
People with the surname Helen Radnor (1846-1929), British composer and conductor Josh Radnor (born 1974), American actor
Other uses Earl of Radnor, an English peerage Hill Radnor, a breed of domestic sheep Radnor, a fictional character in the strategy game Dune II Radnor Drinks, a Welsh brand of bottled drinks famous for their school-compliant soft drinks.
See also Radnor Township (disambiguation) Radner