Ruru may refer to:
Places Ruru, Nepal Ruru, New Zealand
People Rouran, an ancient nomadic race from the Mongolian steppes, also called Juan Juan Ruru Madrid (born 1997), a Filipino actor Ruru (Ikshvaku King), an ancient king; see List of Ikshvaku dynasty kings in Hinduism
Others Māori name for the morepork owl Ruru Amour (ルールー・アムール), a character from Hugtto! PreCure