25th Regiment

• 25 Squadron (disambiguation)
• 25th Arkansas Infantry Regiment
• 25th Army (disambiguation)
• 25th Aviation Regiment (United States)
• 25th Brigade (disambiguation)
• 25th Connecticut Infantry Regiment
• 25th Continental Regiment
• 25th Dragoons
• 25th Field Artillery Regiment
• 25th Greater Poland Uhlan Regiment
• 25th Illinois Infantry Regiment
• 25th Independent Mixed Regiment
• 25th Indiana Infantry Regiment
• 25th Infantry Regiment (Argentina)
• 25th Infantry Regiment (United States)
• 25th Iowa Volunteer Infantry Regiment
• 25th Maine Volunteer Infantry Regiment
• 25th Michigan Volunteer Infantry Regiment
• 25th New Jersey Volunteer Infantry Regiment
• 25th New York Volunteer Infantry Regiment
• 25th Punjabis
• 25th Regiment Kentucky Volunteer Infantry
• 25th Regiment Massachusetts Volunteer Infantry
• 25th Regiment of Foot
• 25th SS Police Regiment
• 25th Wisconsin Volunteer Infantry Regiment
• XXV Corps (disambiguation)