Professors by school
- Ray Taheri-Ardebili
- Raymond Grinnell
- Rebecca Carruthers Den Hoed
- Rebecca Todd
- Rebecca Tyson
- Renan Levine
- Renay Egami
- Renisa Mawani
- Rhea del Vecchio
- Rishi Somvanshi
- Robert Clifford
- Robert Cousland
- Robert Eggleston
- Robert Gateman
- Robert Godin
- Robert Heinkel
- Robert Small
- Robert Taylor
- Roberta Ballarin
- Robin Marjoribanks
- Roger Beckie
- Romeo Chua
- Rosa Junghwa Hong
- Roxane Carr
- Roy Cloutier
- Ryan Deschambault
- S Sidney Fels
- Samantha Dawson
- Samar Abdelgalil
- Sandra Lynn Taylor
- Sandy Tomc
- Sara Knutson
- Sara Koopman
- Sarah Agou
- Sarah Burke
- Sarah Lynch
- Sarah Richardson
- Savvas Hatzikiriakos
- Scott Anderson
- Scott Hinch
- Scott Oser
- Sean Graham
- Sean McAlister
- Seika Boye
- Sepideh Pakpour
- Serge Guilbaut
- Seth Parker
- Shahria Alam
- Shalini Mariyathas
- Shamil Asgarli