Prester John is a Christian king in medieval legend.

Prester John may also refer to: Prester John (novel), 1910 novel by John Buchan Prester John (comics), a Marvel Comics character based on the legend Prester Jon, a DC Comics character Prester John, the king of Osten Ard in the 1988–1993 trilogy Memory, Sorrow, and Thorn by Tad Williams Prester John, a song by Animal Collective, from the 2022 album Time Skiffs

See also John the Presbyter, an early Christian figure