- Nichol, B.P.1
- Nowlan, Alden1
- Nuttall, Suzanne1
- O'Connor, Mike1
- Oppen, George1
- Oppenheimer, Joel1
- Osborne, Mike1
- Owen Sound1
- O’Farrell, Paz1
- Perron, Réjean1
- Perry, Kent1
- Persky, Stan1
- Petrov, Aleksandar1
- Pharmakon1
- Phineas Flower Trio1
- Pilon, Bernaar1
- Plimley, Paul1
- Poirier, Kim1
- Purdy, Alfred Wellington1
- Radul, Judy1