King's Ransom may refer to: The ransom sum paid to release a captured king, including:

Ransom of King John II of France "King's Ransom" (Adventure Time), a television episode King's Ransom (novel), a 1959 novel by Ed McBain A King's Ransom, a 2011 novel by Jude Watson A King's Ransom, a 2014 novel by Sharon Kay Penman about Richard I King's Ransom (film), a 2005 comedy film Kings Ransom, the first film in ESPN's 30 for 30 documentary series "King's Ransom", a 2000 episode of Batman Beyond The Kings Ransom, an American garage rock band from the 1960s