Don King (born 1931) is an American boxing promoter.

Don or Donald King may also refer to:

• Don King (musician) (born 1954), American singer, songwriter, guitarist, and trumpeter
• Don King (photographer) (born 1960), American photographer, cinematographer, and film director
• Don Roy King, American television director for Saturday Night Live
• Don W. King (1942–2014), American writer and gay rights activist

• Don King (coach) (born 1926), American football player and coach
• Don King (defensive back) (born 1964), American football player
• Don King (defensive lineman) (1929–2014), American football player

• Donald King (lawyer) (1911-1997), British lawyer and bureaucrat