Octavian
Statue of Octavian (emperor Augustus)
Odin
Depiction of Odin from an 18th-century Icelandic manuscript
Odovacar
Depiction of Romulus Augustus surrendering the crown to Odovacar by Hermann Knackfuss (c. 1880)
Odysseus
18th-century depiction of Odysseus and Calypso by Angelica Kauffman
Olga
Painting of Saint Olga by Mikhail Nesterov (1892)
Oliver
Depiction of Oliver Twist (1837)
Olivia
Depiction of Olivia from Shakespeare's 'Twelfth Night', by artist Charles Robert Leslie (1876)
Ophelia
Depiction of Shakespeare's Ophelia by John William Waterhouse (1894)
Oscar
Oscar Wilde (1882)