- Sir Peregrine Maitland
- Sir Peter Warren
- Sir Pierre-Amand Landry
- Sir Richard Anderson Squires
- Sir Richard Ernest William Turner
- Sir Richard Henry Bonnycastle
- Sir Richard John Cartwright
- Sir Robert Bond
- Sir Robert Borden
- Sir Robert Falconer
- Sir Robert Frederic Stupart
- Sir Robert Gillespie Reid
- Sir Robert John Le Mesurier McClure
- Sir Rodmond Palen Roblin
- Sir Roger Hale Sheaffe