William Manly King

William Manly King (May 19, 1886 – 1961) was an architect in the United States. He is known for the buildings he designed in Florida, especially West Palm Beach. Several are listed on the National Register of Historic Places.

King was born in Macon, Mississippi. His family moved to Atlanta, where he attended the University School for Boys in Stone Mountain, Georgia. He attended Georgia Tech, where he took courses in drafting and architecture.