50th Regiment

• 50th (Northumbrian) Infantry Division
• 50th (Queen's Own) Regiment of Foot
• 50th Anti-Aircraft Missile Regiment (Romania)
• 50th Armoured Regiment (India)
• 50th Brigade (disambiguation)
• 50th Division (disambiguation)
• 50th Field Artillery Regiment (The Prince of Wales Rangers), RCA
• 50th Georgia Volunteer Infantry
• 50th Illinois Volunteer Infantry Regiment
• 50th Indian Tank Brigade
• 50th Indiana Infantry Regiment
• 50th Infantry Regiment (Greece)
• 50th Infantry Regiment (United States)
• 50th North Carolina Infantry
• 50th Ohio Infantry
• 50th Pennsylvania Infantry
• 50th Royal Tank Regiment
• 50th Squadron (disambiguation)
• 50th United States Colored Infantry Regiment
• 50th Virginia Infantry
• 50th Wisconsin Volunteer Infantry Regiment
• Shirley's Regiment
• The Canadian Scottish Regiment (Princess Mary's)