Rahu is one of the navagrahas (nine planets) in Vedic astrology.
Rahu may also refer to:
Rahu, Saaremaa, a village in Valjala Commune, Saare County, Estonia Rahu River, a river in the Tasman Region, South Island, New Zealand Renters and Housing Union, a syndicalist tenants' union based in Australia
See also Ruha, queen of the World of Darkness in Mandaeism