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Harry Potter and Merlin Crossovers
1 The Blue Butterflies at Hogwarts » by saturnAlphenn The door swung open ceremoniously, and a rather strange looking young man strolled in. He truly was a walking oxymoron. His chalk-white skin was in complete contrast to his inky untamed hair, which seemed to house all sorts of debris – leaves, twigs, dirt…- was – was that a butterfly? His face was narrow, yet his substantially sized ears stuck out like a rock in a pile of sand...
K+, English, Friendship & Adventure, chapters: 2, words: 3k+, favs: 3, follows: 6, 7/27, Harry P., Merlin, Arthur, Aithusa
141 Harry Potter and the Immortal of Azkaban » by ExcaliburStuckInMyStoneHeart Merlin brakes out of Azkaban, following a bunch of Death Eaters in their escape. Realizing he's been in there for a very long time he comes to the realization that he's been asleep sort of for at least 500 years. And times have changed. Coming to the realization that a new dark Lord has risen, he tasks himself to help out the boy who lived in defeating the new Dark Lord.
K+, English, Fantasy & Adventure, chapters: 24, words: 92k+, favs: 214, follows: 315, updated: 7/26 published: 6/12/2020, Remus L., George W., Fred W., Merlin
Cassiopée Gratien and her life at Hogwarts » by Maricate Her whole world was turned upside down when her curiosity got the better of her. Now she has to navigate through what it means and how to deal with this new-found information. Will become M in later chapters as the story progresses. A slight crossover with my other fic, Llys Dôn. Mainly canon. Will be updated the first of every month until Llys Dôn catches up don't want spoilers :P
T, English, Mystery & Humor, chapters: 30, words: 155k+, favs: 5, follows: 5, updated: 7/25 published: 10/30/2020, Cedric D., OC, Merlin, Arthur
93 Number Six Privet Drive » by Pegasus-Dragon We all know what magic goes on behind the door of Number four Privet Drive, but what about number six? With Merlin as Harry's neighbour and a few years older than him, how will it change the adventure we all know and love? So find out what happens with the Merlin gang reincarnated and at Hogwarts! (Will eventually contain Merthur and probably stick to cannon with other ships)
T, English, Adventure & Friendship, chapters: 24, words: 108k+, favs: 282, follows: 373, updated: 7/25 published: 2/8/2018, [Merlin, Arthur] Harry P., Gwaine
219 The Emrys Exchange » by Mwizard10 When Harry faces down Voldemort in the Ministry, A mysterious man by the name of Emrys defeats Voldemort in place of Dumbledore. When the man becomes the new Defense Against the Dark Arts teacher, Harry's year becomes far more interesting, but yet so much more sinister. Rated T for Violence and Swearing.
T, English, chapters: 16, words: 48k+, favs: 475, follows: 692, updated: 7/18 published: 12/29/2015
2 Merlin and the Mistaken Assumptions » by booksandreadingismylife The trouble that Merlin got into last year was apparently only the tip of the iceberg. Between attempting to right decade-old injustices and avoiding discovery, Merlin has her hands full. This would all be much simpler if some idiot hadn't decided to claim they were Salazar's descendent and that it was a great idea to start attacking students. 2nd in Oh Merlin! series. fem!Merlin
T, English, Adventure & Friendship, chapters: 2, words: 10k+, favs: 18, follows: 30, 7/4, Harry P., Draco M., Merlin, Nimueh
63 Merlin, Trouble, and the Third Floor » by booksandreadingismylife It's been 1500 years since Camelot, and the people who put so much work into building Albion have finally been reborn. However, trouble is stirring so Merlin decides to return to Hogwarts. This would be a whole lot simpler if the Headmaster hadn't put a target on the 3rd Floor and Merlin didn't have to deal with (avoiding) her old friends. fem!Merlin 1st in Oh Merlin! series
T, English, Adventure & Friendship, chapters: 16, words: 125k+, favs: 241, follows: 304, updated: 7/4 published: 12/3/2014, Harry P., Draco M., Merlin, Nimueh
10 Magic's Call » by OnceUponAPotter Magic's Call wasn't something just anybody could hear. If you heard it, you had something to do. A life to remember. Hailey Potter had been 11 years old when she heard it. She had a life to remember, Merlyn, a place, Camelot, and a King, Arthur. Few people heard the call, some magical, some not. Anyone you asked would describe it as a war cry. Fem!Harry Fem!Merlin Slytherin!Harry
T, English, Adventure & Romance, chapters: 5, words: 9k+, favs: 73, follows: 93, updated: 5/30 published: 5/18, [Harry P., Cedric D.] [Merlin, Arthur]
67 A Riddle You Should Never Forget » by HedgeWrites The Orphanage couldn't find a space in their hearts between fear and pity for the boy. Merlin couldn't stand by and watch him fall. It's the 1930s, and Tom Riddle's rise to power is set in motion with very different beginnings. Ghosts of Merlin's guilt spur him into the path of a boy whom so many had written off for darkness, but perhaps he can still be pulled from the depths.
T, English, Hurt/Comfort & Fantasy, chapters: 11, words: 74k+, favs: 156, follows: 224, updated: 5/20 published: 10/27/2018, Albus D., Tom R. Jr., Merlin, Freya
45 Magics Call (Being Rewritten) » by OnceUponAPotter When eleven year old Hailey Potter started her first year at Hogwarts, she knew her life would change. But, she didn't know how much it would change. She certainly did not expect to find her true love. Again. Or lose her true love. Again. Or find friends and family from a thousand years ago. Reincarnation fic. T for possible course language. Fem!Harry. Fem!Merlin. Slytherin!Harry.
T, English, Adventure & Romance, chapters: 13, words: 15k+, favs: 360, follows: 382, updated: 5/18 published: 11/2/2017, Harry P., Cedric D., Merlin, Arthur
30 In a Land of Myth and a Time of Destiny » by cshen.julienne "He's the most powerful man in the planet Hermione. Does he even need a protector?" Gwaine offered. Hermione frowned. Merlin has Arthur. But Prince Arthur, brave and righteous as he is, doesn't have magic. So then who would protect Merlin? Who would be there to save Camelot's greatest defender should the need arise? Who would be crazy enough to try and protect the most powerful wa
T, English, Adventure & Romance, chapters: 12, words: 28k+, favs: 55, follows: 90, updated: 5/15 published: 3/19/2020, Hermione G., Arthur W., Merlin, Gwaine
5 Les Passeurs d'Âmes » by Listelia En fermant les yeux, il pouvait entendre l'écho des tambours qui avaient résonné, si clairs, pour la première fois depuis presque douze ans. Les tambours qui annonçaient la fin du monde. Les tambours qu'il n'avait pas reconnu depuis tout ce temps et qui se rapprochaient, sourdement, depuis des mois.
T, French, Hurt/Comfort & Family, chapters: 43, words: 200k+, favs: 9, follows: 8, updated: 3/27 published: 2/25, Hermione G., Arthur, Scorpius M., Morgana
37 The Girl in the Woods » by Shipping Princess Fem!merlin was taken by a summoning charm when she was a baby to the Potters. She grew up as Erin Merlin Potter(fem!harry)in an abusive environment. She defeated Voldemort in the DoM when she was fifteen only discover she had been played by everyone but Neville, Luna, Fred, and George. She also discovers that she is the great Merlin and travels back to her real time.
T, English, Romance & Drama, chapters: 2, words: 1k+, favs: 376, follows: 447, updated: 3/20 published: 5/24/2015, [Merlin, Arthur] Harry P.
2 The Mourning Man » by StyxHuntress Arthur Pendragon. Son of Uther Pendragon, wealthy muggle CEO of one of the world's largest investment firms. Oh. He's also a wizard. Upon arriving at Hogwarts School of Witchcraft and Wizardry he begins to notice things. The castle seems so familiar, yet he knows for a fact that he's never been here before. He also hears tell of a spirit. Full Summary and Warning Inside.
T, English, Supernatural & Romance, chapters: 3, words: 5k+, favs: 10, follows: 15, 3/11, [Arthur, Merlin] George W., Fred W.
2 Calma » by MerVonZeit Voldemort a regresado, pero no es el único señor oscuro en ascenso. Harry Potter intenta lidiar con ser Harry Potter y ser tratado como un niño. En tanto Arthur tiene mejores cosas en qué pensar cómo la memoria de Merlín. Los destinos están tan entretejidos qué es imposible permanecer al margen, pero podemos verlos justo antes de unirse. Continuación de Preludio
K, Spanish, Fantasy, chapters: 16, words: 72k+, favs: 13, follows: 14, updated: 3/7 published: 12/24/2020, Arthur, Merlin, Harry P., Hermione G.
Melting Pot by AnubisNico This is a bunch of half-finished things I wrote during NaNoWriMo let me know if there's anything you want me to finish. It's a bunch of different fandoms but only lets me pick one so here's a list of a few others still not all of them though Avengers/Percy Jackson/Harry Potter/Merlin/Sander Sides/Spiderman(Tom Holland)/Psych/Tristan Strong/X-Men/Aladdin/and more
T, English, Humor, words: 17k+, favs: 2, follows: 1, 2/23
13 Time of Magic » by Everynameistaken012809 Now that Voldemort is dead, Harry is ready for a normal year at Hogwarts. One where nothing happens but dreadful exams and the occasional quidditch injury. He's in for anything but normal when The Golden Trio, along with an unfriendly tagalong, are blasted to a place of myth and a time of magic.
T, English, Fantasy & Romance, chapters: 29, words: 93k+, favs: 52, follows: 58, updated: 2/17 published: 10/20/2020
41 Awaken, Emrys! » by BlueHot Chronicles This is a Harry Potter is Merlin story. I really can't do a better summary than this, yet, not for this story. Both Merlin and Harry are most likely OOC, especially Merlin. AU, First-Person POV only in the first chapter. All the posted chapters are being edited as of February 2021.
T, English, Fantasy & Friendship, chapters: 8, words: 23k+, favs: 189, follows: 282, updated: 2/16 published: 11/18/2017, Harry P., Severus S., Percy W., Luna L.
21 100 Ways to Say I Love You (in 100 Words or Less) » by SisterOfAnElvenWannabe Multi-world crossover. This story will have 100 chapters, each one a different couple drabble, each 100 words or less, ranging from Edward and Bella from Twilight to Queen Esther and King Xerxes from the Bible. They might be funny, sad, or sweet. Rated T just in case. Hope you enjoy! Fandoms listed reflect two most recent chapters. Latest Chapter: Bet: Scorpius and Rose
T, English, Romance, chapters: 57, words: 7k+, favs: 8, follows: 9, updated: 2/14 published: 2/5/2013
913 Harry Potter and the Return of Merlin » by luminare91 ** Incomplete and discontinued for revision. A new version to be posted ** The moment Voldemort regained his body, the Old Religion cried out. For the first time in more than a thousand years, Merlin is called from the forward to right the balance once more. Disguised as a fifth year student, he must fight to stop Voldemort when it is not his destiny to do so.
T, English, Drama & Friendship, chapters: 18, words: 90k+, favs: 1k+, follows: 1k+, updated: 2/11 published: 12/11/2011, Harry P., Merlin
29 The Return Of Magic » by MissBubblez With Voldemort on the rise of destruction, an ancient warlock long thought to be dead has come out of hiding to join the fight in hopes of bringing peace to the wizarding world once again. Merlin Ambrosius, better known as Emrys by the druids, has returned from the shadows. Not only disguised as an assistant professor, but also as a student occassionally.
T, English, Friendship, chapters: 11, words: 37k+, favs: 99, follows: 159, updated: 2/2 published: 9/8/2020, Harry P., Severus S., Morgana, Merlin
119 The Sorcerer and the King » by QueenAly300 After a spell to put himself to sleep until Arthur's return, Merlin finds himself reborn as Harry Potter. It is time for the Once and Future King and the Greatest Sorcerer in the World to return and rebuild the wizarding world.
T, English, Adventure & Friendship, chapters: 14, words: 43k+, favs: 506, follows: 671, updated: 1/26 published: 12/30/2019, Harry P., Merlin, Arthur
102 Merlin's Chosen » by JediVana The world is in need of the Once and Future King to protect Albion again, but to do that the immortal Merlin, the man that has learned to live backwards, must be there and he is nowhere to be found. It is now the job of Merlin's Chosen. Only, Harry Potter thinks he's going mental.
T, English, Fantasy & Drama, chapters: 24, words: 78k+, favs: 407, follows: 571, updated: 1/23 published: 3/28/2013, Harry P., Sirius B., Morgana, Merlin
171 Time Waits for No One » by Emma Winslow Arthur and Hermione have reigned side by side for three years, but a new secret has Hermione acting different. As hard as she tries to keep it hidden, Morgana stops at nothing to learn the truth, and the consequences are dire. The entire fate of Camelot will be changed forever, and it remains up to Emrys and Clara to fulfill their destinies. One decision will change everything...
T, English, Romance & Fantasy, chapters: 34, words: 103k+, favs: 280, follows: 315, updated: 1/12 published: 8/1/2013, Hermione G., Arthur
Queeen Dorea Potter-Pendragon by harryfan160889 My ideas for a Harry Potter/ Merlin crossovers. I do not have the time to write multi chapter stories nor do I have enough skills as a writer to captivate reader with a good description. So anyone willing to write a story based on my muses are welcome to do so. Please contact me via PM if you are interested.
K, English, Romance, words: 178, favs: 14, follows: 15, 1/2, Harry P., Arthur
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