Educational magazines
- Omarr, Sydney 1926-200 (Sidney Kimmelman)
- Omer-Sherman, Ranen 1957–
- Omnès, Roland 1931-
- On Being Brought from Africa to America
- On Freedom’s Ground
- On Golden Pond
- On His Having Arrived at the Age of Twenty-Three
- On Location in the Loire Valley
- On the Beach
- On the Pulse of Morning
- On the Road
- On the Threshold
- Once Again I Prove the Theory of Relativity
- Once in a Lifetime
- Ondaatje, (Philip) Michael 1943-
- Ondaatje, Christopher 1933–
- Ondaatje, Michael 1943- (Philip Michael Ondaatje)
- Ondego, Ogova 1968-
- Ondra, Nancy J.
- One Day in the Life of Ivan Denisovich