Papa Anacletus (pia: Cletus, Kleti) alikuwa Papa kuanzia takriban 80 hadi kifo chake takriban 92. Alitokea Roma, Italia. Alimfuata Papa Linus akafuatwa na Papa Klementi I. Tangu kale anaheshimiwa kama mtakatifu na kutajwa katika Kanuni ya Kirumi. Sikukuu yake huadhimishwa tarehe 26 Aprili. Watakatifu wa Agano la Kale Orodha ya Watakatifu Wakristo Orodha ya Watakatifu wa Afrika Orodha ya Watakatifu Wafransisko Orodha ya mapapa Campbell, Thomas. "Pope St. Anacletus." The Catholic Encyclopedia Vol. 1. New York: Robert Appleton Company, 1907. 27 September 2017 https://www.vatican.va/content/vatican/en/holy-father.index.html#holy-father Martyrologium Romanum: ex Decreto Sacrosancti oecumenici Concilii Vaticani II instauratum auctoritate Ioannis Pauli P.P. II promulgatum, Romae 2001, ISBN 8820972107 Donald Attwater and Catherine Rachel John, The Penguin Dictionary of Saints, 3rd edition, New York: Penguin Books, 1993. ISBN 0-140-51312-4. Louise Ropes Loomis, The Book of Popes (Liber Pontificalis). Merchantville, NJ: Evolution Publishing. ISBN 1-889758-86-8 (Reprint of the 1916 edition. (Ends with Pope Pelagius, who reigned from 579 until 590. English translation with scholarly footnotes, and illustrations).