Octesian - one of seven Lords put to sea by Miraz in Prince Caspian. The second Lord whose fate was learned by Caspian in The Voyage of theDawn Treader. Octesian had apparently either been eaten by or turned into a dragon on Dragon Island.
Old Bear - one of the Talking Beasts of Narnia in The Last Battlewho bemoans the fact that they are to work for a living and be bound instead of free. Dies in the last battle.
Old Owl - a leader in the Parliament of Owls in The Silver Chair. Tells the children the story of Rilian's disappearance and his mother's death.
Orruns - attendant faun to Jill, Eustace and Pudleglum the morning after they emerge from Underworld in The Silver Chair.
Oscuns - a faun. Sent by Patterwig to meet Caspian prior to the Council on Dancing Lawn in Prince Caspian.