Frederik George Pohl Jr. (November 26, 1919 – September 2, 2013) was an American science-fiction writer, editor, and fan, with a career spanning nearly 75 years—from his first published work, the 1937 poem "Elegy to a Dead Satellite: Luna", to the 2011 novel All the Lives He Led.

(Christian Frederik Franz Michael Carl Valdemar Georg; 11 March 1899 – 14 January 1972) King of Denmark from 1947 to 1972.

(1566, in Antwerp – 1623, in Nuremberg) a Flemish painter and draughtsman known for his imaginary landscapes with figures executed in a late Mannerist style.

Frederik Willem van Eeden (3 April 1860, Haarlem – 16 June 1932, Bussum) was a late 19th-century and early 20th-century Dutch writer and psychiatrist.

Frederik Vesti Stamm (born 13 January 2002) is a Danish racing driver, who is set to compete in the 2025 IMSA SportsCar Championship for Cadillac Whelen and serves as a reserve driver in Formula One for Mercedes.

Frederik Gerhard Hendrik "Fred" Meijer (December 7, 1919 – November 25, 2011) was an American billionaire businessman who was the chairman of the Meijer hypermarket chain, headquartered near his former hometown in Grand Rapids, Michigan.