Authors: O
46 authors by surname, from O'Brien to Ozaki.
- Stephen J. O'Brien (1 book, mentioned in 1 book)
- Tim O'Brien (1 book, mentioned in 1 book)
- Caitlin O'Connell (1 book, mentioned in 1 book)
- Harry Söderman and John J. O'Connell (1 book, mentioned in 1 book)
- Flannery O'Connor (5 books, mentioned in 5 books)
- Frank O'Hara (2 books, mentioned in 2 books)
- John O'Hara (1 book, mentioned in 1 book)
- Eugene O'Neill (3 books, mentioned in 3 books)
- Gordon C Oates (1 book, mentioned in 1 book)
- Joyce Carol Oates (1 book, mentioned in 1 book)
- Barack Obama (4 books, mentioned in 7 books)
- Michelle Obama (1 book)
- Mori Ōgai (10 books)
- David Ogg (1 book, mentioned in 1 book)
- John Ogilvie (1 book, mentioned in 1 book)
- Georges Ohnet (1 book, mentioned in 1 book)
- Kakuzo Okakura (2 books, mentioned in 2 books)
- Yoshisaburo Okakura (1 book)
- Henry Steel Olcott (1 book, mentioned in 1 book)
- Sharon Olds (1 book, mentioned in 1 book)
- Margaret Oliphant (2 books, mentioned in 2 books)
- Thomas Oliver (1 book, mentioned in 1 book)
- Edith Olivier (1 book, mentioned in 1 book)
- John Douglas and Mark Olshaker (2 books, mentioned in 2 books)
- Onaruto (1 book, mentioned in 1 book)
- Michael Ondaatje (1 book, mentioned in 1 book)
- Iona and Peter Opie (1 book, mentioned in 1 book)
- E. Phillips Oppenheim (1 book, mentioned in 1 book)
- Jerry Oppenheimer (1 book, mentioned in 1 book)
- Baroness Orczy (1 book)
- Filippo Orioles (1 book, mentioned in 1 book)
- Robert Orme (1 book, mentioned in 1 book)
- Giammaria Ortes (4 books, mentioned in 4 books)
- George Orwell (9 books, mentioned in 19 books)
- Dorothy Osborne (1 book, mentioned in 1 book)
- Robert Louis Stevenson and Lloyd Osbourne (3 books, mentioned in 2 books)
- William Osler (1 book, mentioned in 1 book)
- Ferdinand Ossendowski (1 book, mentioned in 1 book)
- Julie Otsuka (1 book, mentioned in 1 book)
- Rudolf Otto (1 book, mentioned in 1 book)
- Thomas Otway (2 books, mentioned in 3 books)
- Ovid (5 books, mentioned in 20 books)
- Richard Owen (1 book, mentioned in 1 book)
- Wilfred Owen (1 book, mentioned in 1 book)
- William FitzWilliam Owen (1 book, mentioned in 1 book)
- Yei Theodora Ozaki (3 books, mentioned in 1 book)