Regiment
This article is about regiments in military ground forces. For regiments in air forces, see Aviation Regiment (disambiguation). Military organization Typical Units Typical numbers Typical Commander Fireteam 2–4 Lance Corporal / Corporal Squad/ Section 8–14 Corporal/ Sergeant/ Staff Sergeant Platoon/ Troop 15–45 Second Lieutenant / First Lieutenant / Lieutenant Company/ Battery/ Squadron 80–150 Captain / Major Battalion / Cohort 300–800 Lieutenant Colonel Regiment / Brigade / Legion 1,000–5,500 Colonel / Brigadier General Division 10,000–25,000 Major General Corps 30,000–50,000 Lieutenant General Field Army 100,000–300,000 General Army Group / Front 2+ field armies Field Marshal / Five-star General Region / Theater 4+ army groups Six-star rank / Commander-in-chief Common military ranks in English Navies Armies Air forces Commissioned officers Admiral of the fleet Field marshal or General of the Army Marshal of the air force Admiral General Air chief marshal Vice admiral Lieutenant gener...