Radau (disambiguation)

Radau is a river in Lower Saxony, Germany.

Radau may also refer to:


 * Rodolphe Radau (1835–1911), German astronomer and mathematician
 * Radau (crater), impact crater on Mars
 * Radawie (German Radau), a village in southwestern Poland
 * "Radau", a song by God Is an Astronaut on the album Far from Refuge