Historia militarna Od 2001 Osprey Publishing wydaje również standardowe książki poświęcone historii militarnej. Ukazały się dotychczas m.in.: The US Army in World War II (2001) Into the Reich: Battles on Germany’s Western Frontier 1944–1945 (2002) Warriors & Warlords: The Art of Angus McBride (2002) Soldiers of the Revolutionary War (2002) The German Army in World War II (2002) Duel of the Ironclads: USS Monitor and CSS Virginia at Hampton Roads 1862 (2003) GI: The US Infantryman in World War II (2003) Samurai: The World of the Warrior (2003) Shadow Warriors: A History of the US Army Rangers The Pacific War Companion: From Pearl Harbor to Hiroshima The Trafalgar Companion Warriors of Medieval Japan Struggle for a Vast Future: The American Civil War Besieged: Siege Warfare in the Ancient World Lords of Battle: The World of the Celtic Warrior The Normans: Warrior Knights and their Castles The Samurai and the Sacred The Fall of Constantinople: The Ottoman Conquest of Byzantium Empires Collide: The French and Indian War 1754–1763 Scourge of the Seas: Buccaneers, Pirates & Privateers War on the Western Front: In the Trenches of World War I Rolling Thunder in a Gentle Land : The Vietnam War Revisited Soldiers of the Dragon: Chinese Armies 1500 BC – 1840 AD Chivalry and Command: 500 years of Horse Guards The Enemy Within: A History