King of the World may refer to:
Books King of the World (biography), 1998 biography of boxer Muhammad Ali, by David Remnick King of the World, a 1989 novel by Merrill Joan Gerber The King of the World, a 1927 book by René Guénon
Film and television King of the World (film), a 2000 television film about Mohammed Ali King of the World: The King Kong Show, a 1966 television special of The King Kong Show
Music Albums King of the World (album), a 1980 album by Sheila and B. Devotion, and its title track King of the World, a 1970 album by Cuby + Blizzards King of the World, a 2007 album by Ward 21
Songs "King of the World" (Natalie Grant song), 2016 "King of the World" (Point of Grace song), 2008 "King of the World" (Weezer song), 2016 "King of the World", a 1973 song by Steely Dan from Countdown to Ecstasy "King of the World", a 1994 song by Angelfish from Angelfish "King of the World", a 1995 song by Jason Robert Brown from the musical Songs for a New World "King of the World", a 1995 song by Blackhawk from Strong Enough "King of the World", a 1998 song by Jeff Black from Birmingham Road "King of the World", a 1999 song by The Smithereens from God Save The Smithereens "King of the World", a 2001 song by Bob Schneider from Lonelyland "King of the World", a 2006 song by Toto from Falling in Between "King of the World", a 2009 song by Livan "King of the World", a 2009 song by Porcelain Black "King of the World", a 2012 song by Show of Hands from Wake the Union "King of the World", a 2015 song by Blue from Colours "King of the World", a 2015 song by Natalie Grant from Be One "King of the World", a 2019 song by Natasha Bedingfield from Roll with Me "King of the World", a 2023 song by Hotel Mira
Other King of the Universe, an ancient Mesopotamian title Shah Jahan (), Mughal emperor of India from 1628 to 1658 King of the World (sculpture), in Washington, D.C., United States "I'm the king of the world!" – a line from the 1997 film Titanic
See also World domination