Ubo may refer to:
Ubo, the element symbol for unbioctium Ubo, a barangay in Balud, Masbate, Philippines Ubo, a barangay in Daram, Samar, Philippines Ubo tribe, a tribe within the Lumad peoples of the Philippines
UBO may stand for: uBlock Origin, a content-filtering web browser extension Unincorporated business organization Université de Bretagne Occidentale, Brest, in the Academy of Rennes Universitetsbiblioteket i Oslo Cal Ripken's Real Baseball, also known as Ultimate Baseball Online Ultimate beneficial ownership, a term in domestic and international commercial law
See also UBOS (disambiguation) Ubu (disambiguation)