Muliufi Francis Hannemann is an American politician, businessman, and non-profit executive. He was elected twice as Mayor of Honolulu in 2004 and 2008. Hannemann has served as a special assistant in Washington, D.C., with the Department of the Interior, where he was selected for a White House fellowship in the Reagan administration under Vice President George H. W. Bush. He also served as chairman of the Honolulu City Council. He is the first person of Samoan descent and the second member of the Church of Jesus Christ of Latter-day Saints to serve as Mayor of Honolulu.

The mayor of Honolulu is the chief executive officer of the City and County of Honolulu. An office established in 1900 and modified in 1907, the mayor of Honolulu is elected by universal suffrage of residents of Honolulu to no more than two four-year terms. The City and County of Honolulu's elected officials include the mayor, the prosecuting attorney, and councilmembers representing nine districts.