Six Canadian Expeditionary Force (CEF) battalions of the First World War are perpetuated by The Queen’s Own Rifles. All were commanded by QOR Officers however only the 3rd Battalion saw active service and the rest were disbanded in England to provide reinforcements to front line battalions including the 3rd.

• 3rd Battalion, Toronto Regiment, CEF
• 83rd Battalion (Queen’s Own Rifles) CEF
• 95th Battalion CEF
• 166th Battalion QOR CEF
• 198th Overseas Battalion, Canadian Buffs CEF
• 255th Battalion (QOR) CEF