:Udo (disambiguation)

• Udo (Jeju Province), an island in Jeju Province, South Korea
• Udo-myeon, an administrative district corresponding to the island
• {{Ill|Udo (Incheon)|ko|우도 (강화군)}}, an island in Incheon, South Korea
• {{Ill|Udo (Seosan)|ko|우도 (서산시)}}, an island in South Chungcheong Province, South Korea

• Udo, one of the common names for Aralia cordata, an Asian plant eaten as a vegetable

• U.D.O., heavy metal band formed in 1987
• United Dance Organisation (UDO), world’s largest street dance organisation
• Udo-jingū, a Shinto shrine in Nichinan, Miyazaki prefecture, Japan
• Udo the Red Panda, mascot of the University of Mannheim
• Tommy Udo, a character in the 1947 film Kiss of Death

• União Desportiva Oliveirense (UDO), commonly known as UD Oliveirense or simply Oliveirense, a Portuguese sports club

• UDO (markup language), a lightweight markup language
• Ultra Density Optical (UDO), an optical disk format for data storage
• Unified Development Ordinance (UDO), a local policy instrument combining zoning and other regulations

• Odo, a name
• Uto (disambiguation)

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