Alexander Fong Lim AM (鄺鴻銓, 18 February 1931 – 3 September 1990) was the eleventh Lord Mayor of the City of Darwin, the capital city of the Northern Territory of Australia. He served as Lord Mayor from 1 June 1984 to 9 August 1990. Notably he was also the first Chinese Australian Lord Mayor and was awarded the Order of Australia in 1986 for services to the community and local government.