Regimental Quartermaster Sergeant (RQMS) is an appointment held by a senior Warrant Officer Class 2 in the British Army and Royal Marines. He is the senior assistant to the Quartermaster of a regiment or battalion and also usually functions as the deputy Regimental Sergeant Major. Some units have more than one RQMS. In the Household Cavalry he is called the Regimental Quartermaster Corporal (RQMC).