The following is the start of a list of Trinity College School Old Boys who served with The Queen’s Own Rifles of Canada.
† indicates killed in action or died of wounds or disease on active service.
- Deric Broughall (WWI) †
- G.M.D. Foster (WWII)
- F.L.J. Grout (WWII)
- John Denison Jackson (WWII) †
- George Leycester Ingles (WWI) †
- John William Langmuir (WWI)
- D.E. MacKendrick (WWI, WWII)
- P.C. Osler (WWII)
- S.R. Robertson (WWII)
- R.D. Seagram (WWII)
- John “Jock” Godfrey Spragge (WWII)
- Thomas Alan Staunton (WWII)
- Colin Morris Ardagh Strathy (WWII)
- Gerard Brackenridge Strathy (WWI)
- James (Jim) G. K. Strathy (WWII)
- John Gerard Brackenridge Strathy (Post WWII QOR CO)
- C.J.S. Stuart (WWII)
- J.M. Trow (WWII)
- Ian Scott Waldie (WWII)