- Norris, Peter1
- Norton, Phil1
- Notley, Alice1
- Nowels, Rick1
- O'Callahan, Jay1
- O'Connell, Mary1
- O'Connor, R1
- O'Hara, Mary1
- O'Huigin, Sean1
- O'Sullivan, Ariel1
- Oliver, Douglas1
- Omer, Bob1
- Ono, Yoko1
- Open Mouth1
- Oppenheimer, Joel1
- Osborn, Bud1
- Oswald, John1
- O’Driscoll, Michael1
- P. K. Page1
- Page, P. K. (Patricia Kathleen)1