Radu

Radu may refer to:

People

 * Radu (given name), Romanian masculine given name
 * Radu (surname), Romanian surname
 * Rulers of Wallachia, see
 * Prince Radu of Romania (born 1960), disputed pretender to the former Romanian throne

Other uses

 * Radu (weapon), a Romanian radiological weapon
 * Radu, Iran (disambiguation), multiple places
 * A tributary of the Mraconia in Mehedinți County, Romania
 * A tributary of the Tarcău in Neamț County, Romania
 * Radu Vladislas, a fictional vampire and the primary antagonist of the Subspecies film series