Oberto or Otbert may refer to: Oberto (opera), an opera by Giuseppe Verdi Oberto Sausage Company, a manufacturer of sausage products based in Kent, Washington, USA Oberto I (died 975), Count palatine of Italy and founder of the Obertenghi dynasty Oberto II (died after 1014), Margrave of Milan, son of Oberto I Oberto II of Biandrate, Count of Biandrate and a participant in the Fourth Crusade Oberto, a character in Alcina by Georg Friedrich Händel
People with the surname Fabricio Oberto (born 1975), Argentine basketball player Francesco di Oberto, 14th-century early Renaissance painter Luis Enrique Oberto (1928–2022), Venezuelan politician Orlando Oberto (born 1980), Italian baseball player
People with the given name Oberto Airaudi (1950-2013), founder of the spiritual community of Damanhur near Turin, Italy Oberto Doria (died 1295), politician and admiral of the Republic of Genoa Oberto Pelavicino, or Pallavicino (1197–1269), Italian field captain under Holy Roman Emperor Frederick II Oberto Spinola, a leader of the Republic of Genoa in the 13th century
See also Otbert of Liège (died 1119), bishop of Liège and major figure in the financing of the First Crusade