Colonel (United States) Colonel (United States) In the United States Army, Marine Corps, and Air Force, colonel () is the most senior field grade military officer rank, immediately above the rank of lieutenant colonel and immediately below the rank of brigadier general. It is equivalent to the naval rank of captain in the other uniformed services. The pay grade for colonel is O-6. The insignia of the rank of colonel, as seen on the right, is worn on the officer's left side (a mirror-image version is worn on the right side, such that the eagle always faces forward to the wearer's front; the
Major general used as a rank in the Portuguese military, but as an appointment title conferred to the general officer that acted as the military head of a service branch. The roles of Major-General of the Navy ("Major-General da Armada") and Major-General of the Army ("Major-General do Exército") became extinct in 1950, with their roles being unified in the then created Chief of the General Staff of the Armed Forces. In the Russian Army, the rank "Major general" is known as "Генера́л-майо́р". In Somalia, major general is used within the Somali Armed Forces (SAF) for the highest-ranking military official. In Sweden, the