- Sir James MacPherson LeMoine
- Sir James Pliny Whitney
- Sir James Robert Gowan
- Sir James Spearman Winter
- Sir Jean-Lomer Gouin
- Sir John Abbott
- Sir John Aird
- Sir John A. Macdonald
- Sir John Beverley Robinson
- Sir John Carling
- Sir John Chalker Crosbie
- Sir John Christian Schultz
- Sir John Coape Sherbrooke
- Sir John Colborne, 1st Baron Seaton
- Sir John Craig Eaton
