William McKell, Australian lawyer and politician, 12th Governor-General of Australia (born 1891)

Sir William John McKell, was an Australian politician who served as the 12th Governor-General of Australia, in office from 1947 to 1953. He had previously been Premier of New South Wales from 1941 to 1947, as leader of the Labor Party.

The governor-general of Australia is the federal representative of the monarch of Australia, currently Charles III. The governor-general has many constitutional and ceremonial roles in the Australian political system, in which they have independent agency. However, they are generally bound by convention to act on the advice of the prime minister and the Federal Executive Council. They also have a significant community role, through recognising meritorious individuals and groups, and representing the nation as a whole. The current governor-general is Sam Mostyn.