Harry Potter and Merlin Crossovers
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The Sorcerer and the King by QueenAly300 reviews
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.
Rated: T - English - Adventure/Friendship - Chapters: 12 - Words: 37,103 - Reviews: 103 - Favs: 363 - Follows: 509 - Updated: 11/21 - Published: 12/30/2019 - Harry P., Merlin, Arthur
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 bcm M in later chapters as the story progresses. A slight crossover with my other fic, Llys Dôn. Mainly canon(tho I don't rlly knw wht that means tbh :[ ) I put humor, but I'm not sure if I'm rlly funny.
Rated: T - English - Mystery/Humor - Chapters: 5 - Words: 15,061 - Favs: 3 - Follows: 2 - Updated: 11/21 - Published: 10/30 - Cedric D., OC, Merlin, Arthur
In a Land of Myth and a Time of Destiny by cshen.julienne reviews
"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
Rated: T - English - Adventure/Fantasy - Chapters: 9 - Words: 20,581 - Reviews: 19 - Favs: 37 - Follows: 61 - Updated: 11/20 - Published: 3/19 - Hermione G., Arthur W., Merlin, Gwaine
Two Worlds Colliding by KhaleesiOfSlytherin reviews
Que se passerait-il si les sorciers rencontraient les chevaliers de la Table Ronde ? Que se passerait-il si Harry Potter rencontrait Merlin ? Que se passerait-il si le roi Uther avait le malheur de croiser le chemin des jumeaux Weasley ? Le chaos à coup sûr ! Série de one-shot HP/Merlin, évidemment je ne possède ni l'un ni l'autre.
Rated: T - French - Humor/Adventure - Chapters: 1 - Words: 1,880 - Reviews: 1 - Favs: 5 - Follows: 6 - Published: 11/18 - Hermione G., Marauders, Arthur, Uther
The Return Of Magic by MissBubblez reviews
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.
Rated: T - English - Friendship - Chapters: 10 - Words: 33,350 - Reviews: 20 - Favs: 49 - Follows: 93 - Updated: 11/15 - Published: 9/8 - Harry P., Severus S., Morgana, Merlin
The New Order Of Merlin: The Gathering (book 1) by Kamiccola reviews
In a world of magic and myth, everybody's got a secret or two. Magical twins, Jack and Elsa, fearful of their heartless mother, the Queen of Winter, pretend to be human to hide out at Hogwarts. An immortal sorcerer, Merlin, pretends to be a child to become Harry Potter's secret guardian. An enchanted diary pretends to be little Ginny's secret best friend.
Rated: K - English - Fantasy/Friendship - Chapters: 17 - Words: 42,451 - Reviews: 185 - Favs: 91 - Follows: 102 - Updated: 11/12 - Published: 12/11/2018 - Ginny W., Minerva M., Tom R. Jr., Merlin
Time of Magic by Everynameistaken012809 reviews
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.
Rated: T - English - Fantasy/Romance - Chapters: 5 - Words: 15,547 - Reviews: 7 - Favs: 19 - Follows: 27 - Updated: 11/4 - Published: 10/20
Harry Potter and the Immortal of Azkaban by ExcaliburStuckInMyStoneHeart reviews
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.
Rated: K+ - English - Fantasy/Adventure - Chapters: 10 - Words: 36,447 - Reviews: 51 - Favs: 108 - Follows: 176 - Updated: 11/1 - Published: 6/12 - Remus L., George W., Fred W., Merlin
In the Hands of a Prophesised Vice by 4Eirlys reviews
Rewrite of Merlin's Guide as to Why You Shouldn't be Voldemort. When Voldemort resurrects Morgana to help with his plans, the Old Religion cries out in agony to Merlin, ordering him to restore the balance. With the help of friends old and new Merlin must return to Hogwarts to protect the children. But nothing is as it seems and as always, it isn't going to be easy...
Rated: K - English - Adventure/Humor - Chapters: 25 - Words: 114,834 - Reviews: 215 - Favs: 327 - Follows: 504 - Updated: 10/30 - Published: 1/20/2018 - Voldemort, Luna L., Morgana, Merlin
Time Waits for No One by Emma Winslow reviews
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...
Rated: T - English - Romance/Fantasy - Chapters: 32 - Words: 97,477 - Reviews: 160 - Favs: 258 - Follows: 311 - Updated: 10/27 - Published: 8/1/2013 - Hermione G., Arthur
Destinies Collide by TheQuaintrelle reviews
A dinner meeting between an ordinary - or is he - lawyer determined to do the right thing and one Vernon Dursley results in more than anyone could have expected, turning Harry's world on its head and causing two once separate destinies to collide. Will it be for the best, or the worst?
Rated: T - English - Family/Fantasy - Chapters: 5 - Words: 18,882 - Reviews: 9 - Favs: 23 - Follows: 42 - Published: 10/13 - Harry P., Merlin
Professor Ambros by CherryBlossomSunday reviews
After over a thousand years of waiting for Arthur to rethurn, Merlin decides to take up teaching at Hogwarts School of Witchcraft and Wizardry. When an old friend comes to visit and there is a sudden change in the magic of the world around them, what will come of it? Merlin doesn't want to let himself have too much hope. [Previously called Finally. REVISED!]
Rated: T - English - Friendship/Fantasy - Chapters: 1 - Words: 2,180 - Reviews: 8 - Favs: 40 - Follows: 19 - Updated: 9/18 - Published: 5/30 - Merlin, Arthur, Aithusa - Complete
Merlin's Beard! by hellomynameisv reviews
In which two men from the legends interrupt the Battle of Hogwarts (for the better).
Rated: K+ - English - Chapters: 1 - Words: 2,158 - Reviews: 4 - Favs: 58 - Follows: 16 - Published: 8/28 - Harry P., Merlin, Arthur - Complete
Out of the Closet by denizci reviews
When a mysterious chest containing ancient artifacts resurfaces, the Wizarding World deals with the fallout.
Rated: T - English - Humor/Fantasy - Chapters: 4 - Words: 12,863 - Reviews: 6 - Favs: 19 - Follows: 41 - Updated: 8/24 - Published: 8/10 - Merlin, OC
Meeting Morgana (Meetings Upon Meetings Part 2) by NicholasFlamelFan reviews
Basically just a One Shot of Morgana going to see Voldemort sometime before/during the War. Still somewhat sane Voldemort.
Rated: K - English - Fantasy/Humor - Chapters: 1 - Words: 795 - Reviews: 3 - Favs: 7 - Follows: 6 - Published: 8/22 - Voldemort, Morgana - Complete
Merlin at Hogwarts by The Crossover Genius reviews
Merlin has decided it is time to interfere with the matters of the wizard world, to protect harry potter. Set during Book four.
Rated: K+ - English - Adventure/Friendship - Chapters: 1 - Words: 1,067 - Reviews: 3 - Favs: 6 - Follows: 5 - Updated: 8/19 - Published: 7/29
Merlin's Chosen by JediVana reviews
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.
Rated: T - English - Fantasy/Drama - Chapters: 23 - Words: 76,379 - Reviews: 100 - Favs: 371 - Follows: 522 - Updated: 8/12 - Published: 3/28/2013 - Harry P., Sirius B., Morgana, Merlin
Dragon Lord and two brothers by Captain Voxland reviews
AU: Set in the Merlin ep the tears of Uther Pendragon part one: After Merlin calls for the dragon he ends up in the home of Bill Weasley while Charle is visiting hurt and still in chains.
Rated: T - English - Hurt/Comfort/Friendship - Chapters: 6 - Words: 5,476 - Reviews: 4 - Favs: 13 - Follows: 20 - Updated: 8/9 - Published: 5/3 - Bill W., Charlie W., Merlin, Arthur - Complete
Waiting for destiny by Merlin242 reviews
It's been 1500 years and Merlin is still watching and waiting for his king to return never getting involved, but when there is a massive spike in his magic, can he just lurk in the shadows any longer? Merlin becomes the new defence against the dark arts teacher at Hogwarts under the name of Mryddin Emrys join him as he seeks to protect the old world and the new.
Rated: T - English - Adventure/Mystery - Chapters: 15 - Words: 34,971 - Reviews: 137 - Favs: 326 - Follows: 446 - Updated: 7/23 - Published: 1/23/2016
Cast me away, take me up by AnonymousWayfinder reviews
When Arthur Pendragon dies a day after Camlann, he opens his eyes to white mist. This is Avalon. The place of farewells. A place waiting to be turned into a beginning.
Rated: K - English - Angst/Friendship - Chapters: 1 - Words: 2,684 - Reviews: 1 - Favs: 12 - Follows: 4 - Published: 7/16 - Arthur - Complete
The Last Pendragon by Norstra reviews
A child with a strong survivalist mentality will step onto platform 9 3/4. He is not what anyone expects. This is the story of Harry Potter The-Boy-Who-Lived, Ghost Freak, Evan Jameson, Lord Hadrian Peverell, and Dragon Lord Whild Pendragon.
Rated: T - English - Fantasy/Adventure - Chapters: 11 - Words: 58,194 - Reviews: 107 - Favs: 446 - Follows: 598 - Updated: 7/13 - Published: 4/12/2016 - Harry P., Luna L., Neville L., Arthur
Harry Potter and the Immortals' return by ThE UnKnOwN gOd reviews
Merlin and Morgana have long awaited to be freed. Having founded Wizardly Society, they now await the goddess' pleasure. Their chance might yet come when eleven year old Harry enters his first year at Hogwarts. Will he be the answer they so desesperetely seek? Canon Pairings. With the Exception of Merlin/Morgana. Slytherin!Merlin. Gryff!Morgana. RETURNING TO STORY AFTER 2 YEARS.
Rated: T - English - Adventure/Spiritual - Chapters: 13 - Words: 63,825 - Reviews: 65 - Favs: 230 - Follows: 294 - Updated: 7/6 - Published: 8/1/2015 - [Merlin, Morgana] Harry P., Albus D.
Number Six Privet Drive by Pegasus-Dragon reviews
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)
Rated: T - English - Adventure/Friendship - Chapters: 16 - Words: 73,483 - Reviews: 80 - Favs: 246 - Follows: 332 - Updated: 7/6 - Published: 2/8/2018 - [Merlin, Arthur] Harry P., Gwaine
The Outsider by 315Pokey reviews
Harry Potter Story with a twist. No main characters from harry potter are main characters, yet all are still in story. Merlin and the gang are all magical. Portrays around Draco's sister's adventures and facing a very strong attraction to Merlin, the Dragon lord. Trouble will occur as Draco's Sister faces problems no other student has before. First fanfic. T for language.
Rated: T - English - Fantasy/Romance - Chapters: 11 - Words: 24,370 - Reviews: 8 - Favs: 6 - Follows: 14 - Updated: 7/6 - Published: 9/27/2013 - Severus S., Marcus F., Merlin, Gwaine
Ascent From Madness by StillBorrowingIdeas
Immortality is not as great as it is cracked up to be. By all accounts, I can be considered as immortal. I have lived for three millennia, and for the most part, they were utterly lonely existence for such an awfully long life, trapped in a perpetual cycle of love, hate, pain, happiness, despair, loneliness, etcetera...wash, rinse, repeat ad nauseam.
Rated: K - English - Angst/Drama - Chapters: 1 - Words: 560 - Favs: 2 - Follows: 1 - Published: 7/3 - Tom R. Jr., Merlin - Complete
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