39th Regiment

• 2/39 Evzone Regiment
• 39 Engineer Regiment (United Kingdom)
• 39th (Dorsetshire) Regiment of Foot
• 39th Battalion (disambiguation)
• 39th Brigade (disambiguation)
• 39th Division (disambiguation)
• 39th Illinois Volunteer Infantry Regiment
• 39th Infantry Regiment (United States)
• 39th Iowa Volunteer Infantry Regiment
• 39th New Jersey Volunteer Infantry
• 39th New York Volunteer Infantry Regiment
• 39th Regiment Royal Artillery
• 39th Squadron (disambiguation)
• 39th United States Infantry
• 39th Wisconsin Volunteer Infantry Regiment
• Central India Horse (21st King George V's Own Horse)
• The Garhwal Rifles