Many works of Deryni fan fiction can be found on Fanfiction.net. They're listed here, sorted alphabetically by author.

• A Testing of Faith
• After the Fall

• Night Terrors

• Thank God

• Nothing Was as it Should Be
• War of Three Kings

• All This Land and All This Power

• Anamchara
• The Apparition
• The Arrangement
• Balance of Power
• Bewitched, Bothered, and Bewildered
• The Bishop and the Birthday Girl
• The Demoiselle and Derry
• Demoiselle in Distress
• The Killing Season
• LadieInWaiting
• Labors of Love
• The Least of These
• Maidens of Mayhem
• Man-Trap
• Outfoxed
• Possessed
• In Pulverem Reverteris
• The Rustic Prince
• The Secret Son
• A Time to Heal
• Visionaries

• Fall from Grace
• If Apples Could Fly
• Jana's Gift
• Journey from Childhood
• Passages
• The Reluctant Chatelaine
• St Valentine's Feast

• The Hidden Message

• Coins of Memory
• Healer's Inheritance

• A Little Learning

• Daughters of the Marluk
• A King for Human and Deryni
• Mistress
• Princess of Haldane

• Deryni

• Eridamus

• Easter Revelations

• A Leap of Faith

• The Hidden Kingdom