John of Küküllő (Hungarian: Küküllei/Küküllői János, Latin: Iohannes de Kikullew; c. 1320–1393) was a Hungarian clergyman, royal official and historian.
Engel, Pál (2001). The Realm of St Stephen: A History of Medieval Hungary, 895–1526. I.B. Tauris Publishers. ISBN1-86064-061-3.
Köblös, József (1994). "Küküllei János". In Kristó, Gyula; Engel, Pál; Makk, Ferenc (eds.). Korai magyar történeti lexikon (9–14. század) [Encyclopedia of the Early Hungarian History (9th–14th centuries)] (in Hungarian). Akadémiai Kiadó. p. 387. ISBN963-05-6722-9.