Odo, the founder of an anarchist political movement in Ursula K. Le Guin's 1975 science-fiction novel, The Dispossessed

Odo, a wizard about whom Rubeus Hagrid and Horace Slughorn sing a song in J. K. Rowling's Harry Potter and the Half-Blood Prince.

Odo Colonna (1368 – 1431), Pope Martin V, also known as Oddone Colonna

Oda the Severe, Archbishop of Canterbury, England, 942-959, known as Oda the Severe

Odo O'Driscoll, Bishop of Ross, Ireland, bishop 1482-c. 1492, also known as Hugh O'Driscoll

Odo of Châteauroux, French cardinal (d. 1273)

Odo of Bayeux (c. 1036 – 1097), Norman bishop and English earl

Odo (Star Trek), a fictional shapeshifting being in the sci-fi series Star Trek: Deep Space Nine

Odo of Deuil, historian and crusader, 12th century

Odo, a genios of spiders (Zoridae)

Odo de St Amand, grandmaster of the Knights Templar, 12th century

Odo the Great (a.k.a. Eudes, Eudo, or Otto) (d.c.735), Duke of Aquitaine

Odo Russell, 1st Baron Ampthill, (1829 – 1884), British diplomat

Odo of France, king of the Franks (860 - 898)

Odo, Count of Paris (c. 860 - 898), also called Eudes, a king of the Franks

Odo II, Count of Blois (Eudes le Champenois) (983 - 1037)

Odo of Cheriton, priest and fabulist, 13th century

Odo I, Margrave of the Saxon Ostmark (d. 993)

Saint Odo of Cluny (c. 878 - 942), a saint of the Roman Catholic Church

Odo I, Count of Blois (950-996)

Odo Shakiso, a district in Ethiopia

Odo I, Count of Troyes (d. 871)

Odo of Gascony (1010 - 1093)

Odo of Glanfeuil, abbot and hagiographer (9th century)

Odo I, Count of Orléans (d. 834)

Odo of Cambrai, Benedictine monk and bishop (1050 - 1113)

Odo of Toulouse, count of Toulouse (d. 918 or 919)

Odo IV, Count of Troyes (d. 1115)

Odo of Arezzo (fl. late 10th century) a composer and theorist

Odo Hirsch (b. 1962), Australian author

Odo II, Count of Troyes (held the title in 876)

Odo of Fézensac, Count of Fézensac from 960

Odo, Duke of Burgundy (944 – 965)

Odo II, Margrave of the Saxon Ostmark (d. 1046)

Odo I

Odo II