Nēleus (125, 173), son of Poseidon and Tyro, brother of Pelias, and father of Nestor.
Nessus (176), a Centaur, ferryman at the River Evenus.
Nestor (125, 235), king of Pylos, son of Neleus.
Nireus (151, 160, 235), one of the heroes of the Trojan war.
Ocĕănus (194), god of the Ocean.
Odysseus, the hero of this story, son of Laertes, husband of Penelope. Ulysses.
Œchalia (138, 174), a town supposed to be somewhere in Eubœa.
Œnone (103, 263), daughter of the river-god Cebren, and wife of Paris.
Œta (171, 180), a rugged pile of mountains in the south of Thessaly.
Oineus (65), king of Pleuron and Calydon.