38th Regiment

• 38 (City of Sheffield) Signal Regiment
• 38 Squadron (disambiguation)
• 38th (1st Staffordshire) Regiment of Foot
• 38th Brigade (disambiguation)
• 38th Division (disambiguation)
• 38th Dogras
• 38th Illinois Volunteer Infantry Regiment
• 38th Infantry Regiment (United States)
• 38th Iowa Volunteer Infantry Regiment
• 38th Regiment Alabama Infantry
• 38th Regiment Central India Horse
• 38th Regiment Indiana Infantry
• 38th United States Colored Infantry Regiment
• 38th Virginia Infantry
• 38th Wing (disambiguation)
• 38th Wisconsin Volunteer Infantry Regiment