Radu (surname)

Radu is a Romanian surname, and may refer to:
 * Alexandru Radu (born 1982), Romanian football player
 * Alexandru Radu (born 1997), Romanian football player
 * Andrei Radu (born 1996), Romanian football player
 * Carmen Radu (21st century), Romanian businessperson
 * Constantin Radu (1945–2020), Romanian football player
 * Constantin Radu (1912–unknown), Romanian long-distance runner
 * Cosmin Radu (born 1981), Romanian water polo player
 * Dan Ghica-Radu (born 1955), Romanian Land Forces general
 * Daniel Radu (born 1957), Romanian judo practitioner
 * Daniel Radu (born 1959), Romanian boxer
 * Daniel Radu (born 1977), Romanian water polo player
 * Demetriu Radu (1861–1920), Romanian bishop
 * Elena Radu (born 1975), Romanian sprint canoer
 * Elena-Luminița Radu-Cosma (born 1972), Romanian chess player
 * Elie Radu (1853–1931), Romanian civil engineer and academic
 * Eugen Radu (born 1978), Romanian luger
 * Florian Radu (1920–1991), Romanian football player
 * Gelu Radu (born 1957), Romanian weightlifter
 * Ionel Radu (born 1969), Romanian handball player
 * Ionuț Radu (born 1997), Romanian football player
 * Kenneth Radu (born 1945), Canadian writer
 * Liviu Radu (1948–2015), Romanian science-fiction writer
 * Maria Radu (born 1959), Romanian long-distance runner
 * Marin Radu (born 1956), Romanian football player
 * Marina Radu (born 1984), Canadian water polo player
 * Marius Radu (born 1977), Romanian football player
 * Marius Radu (born 1992), Romanian swimmer
 * Michael Radu (1947–2009), Romanian-American political scientist
 * Paul Radu (21st century), Romanian investigative journalist
 * Roy Radu (born 1963), Canadian rugby union player
 * Sergiu Radu (born 1977), Romanian football player
 * Silvia Radu (born 1935), Romanian sculptor
 * Silvia Radu (born 1972), Moldovan politician
 * Ștefan Radu (born 1986), Romanian football player
 * Valentin Radu (born 1956), Romanian conductor