Odon may refer to:

People Odo of Gascony (French: Odon) (c. 1010–1039/1040), Duke of Gascony, Duke of Aquitaine and Count of Poitou Odon de Bénac, Bishop of Oloron in France from 1083 to 1101 Odon de Châtillon (died c. 1102), French cardinal Odon of Poznań (1149–1194), Duke of Greater Poland and of Kalisz Odon or Eudes de Sully (died 1208), Bishop of Paris Odon de Pins (1212–1296), Grand Master of the Knights Hospitaller Odón Alonso (1925–2011), Spanish conductor and composer Odon Bacqué, American politician and non-fiction writer Odón Betanzos Palacios (1925–2007), Spanish poet, novelist, literary critic and professor Odón de Buen y del Cos (1863–1945), Spanish naturalist, politician and publicist Odo Bujwid (1857–1942), Polish bacteriologist sometimes referred to as Odon Budwid Odón Elorza (born 1955), Basque politician Odon Godart (1913–1996), Belgian astronomer and meteorologist Odon Guitar (1825–1908), Union Missouri State Militia brigadier general during the American Civil War Odon Jadot (1884–1968) was a Belgian railway engineer and administrator who built more than 1,650 kilometres of railroad in the Belgian Congo Odon Razanakolona (born 1946), Archbishop of Antananarivo, Madagascar Ödön, a masculine given name of Hungarian origin, including a list of people so named

Places Odon (Lydia), a town of ancient Lydia, now in Turkey Odon (river), France Odón, Aragon, Spain, a municipality Odon, Indiana, United States, a town

Other uses Separate Operational Purpose Division (ODON), a Russian rapid deployment, internal security division Operation Epsom (or the First Battle of the Odon) and the Second Battle of the Odon, both of which took place on the Odon River Odón Device, invented by Jorge Odón, which is used to assist in difficult child birth "-odon", a suffix used in taxonomy

See also Odo (disambiguation)