A platoon is a military unit, typically composed of two to four sections or squads and containing about 30 to 50 soldiers. Platoons are organized into a company, which typically consists of three, four or five platoons. A platoon is typically the smallest military unit led by a commissioned officer ââ?¬â? the platoon leader or platoon commander, usually a lieutenant. He is usually assisted by a senior non-commissioned officer ââ?¬â? the platoon sergeant. In some armies, platoon is used throughout the branches of the Army. In others, such as the British Army, most platoons are infantry platoons, while some carry other designations such as tank, mortar, or heavy weapons platoons. In a few armies, such as the French Army, a platoon is specifically a cavalry unit, and the infantry use "section" as the equivalent unit. The word is derived from the 17th-century French peloton, meaning a small ball or small detachment of men, which came from pelote, (originally from Latin 'pillula',...This information was automatically generated from Freebase article Platoon. You should replace/update it...