Chief of Army Staff

The Chief of Army Staff (COAS) or Chief of Staff of the Army is a title commonly used for the appointment held by the most senior officer in several nations' armies.

Notable country-specific uses of this title are:


 * Chief of Army (Australia)
 * Chief of Army (Sweden)
 * Chief of Army Staff of the Bangladesh Army (COAS)
 * Chief of the Army Staff of the Canadian Army
 * Chief of Staff of the French Army (French: Chef d'État-Major de l'Armée de Terre, CEMAT)
 * Chief of the Army Staff (India) (COAS)
 * Chief of Army (New Zealand)
 * Chief of Army Staff (Pakistan) (COAS)
 * Chief of the General Staff (United Kingdom) (CGS)
 * Chief of Staff of the United States Army (CSA)
 * Chief of Army Staff (Nigeria) (COAS)