General Sir William Green, 1st Baronet, of Marass, Kent (4 April 1725 – 10 January 1811) was an officer in the British Army. After receiving a private education in Aberdeen, Scotland and a military education at the Royal Military Academy in Woolwich, England, he was appointed as a practitioner engineer in 1743. Green served on the European continent until 1752, after which he was in Canada. There, he continued to advance through both the ordinary military and engineering ranks. Following his return to England, Green was named senior engineer for Gibraltar about 1761, and the next year promoted to lieutenant colonel. He was promoted to chief engineer for Gibraltar in 1770, and designed and executed a number of military works on the Rock. In 1772, his idea of a regiment of military artificer