Radica, Italian for briar root, may refer to:
Bogdan Radica (1904–1993), Croatian historian, journalist, diplomat, writer Ruben Radica (1931–2021), Croatian composer Naselje Stjepana Radića, settlement (naselje) in Vrbovec, Zagreb County, Croatia Radica Games, United States company that produces electronic games, founded in 1983
See also Radice Radici (disambiguation)