The Worst Person in the World

The Worst Person in the World may refer to:


 * The Worst Person In The World, a 1979 children's book by James Stevenson, which was followed by several sequels
 * "The Worst Person in the World", a character in sketches by the comedy duo Bob and Ray
 * "Worst Person in the World", a segment on Countdown with Keith Olbermann partly inspired by the above character
 * The Worst Person in the World (book), a 2006 book by Keith Olbermann based on the above segment


 * The Worst Person in the World (film), a 2021 Norwegian film, the third in Joachim Trier's Oslo trilogy