Harry Potter Crossovers
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Visited by a Doctor by Tangerine-Alert reviews
At a young age Harry met someone called the Doctor, he became his friend. Over the course of his school life the Doctor returned, in each of his incarnations. Leaving Hogwarts Harry continues to have adventures, visited upon by the Doctor's influences and further incarnations, friends, and enemies.
Crossover - Doctor Who & Harry Potter - Rated: T - English - Drama/Sci-Fi - Chapters: 113 - Words: 935,355 - Reviews: 1609 - Favs: 2,863 - Follows: 2,814 - Updated: 8/1 - Published: 3/14/2009 - Harry P.
Bwonsamdi Potter by Ankoth reviews
What if it wasn't love, or a ritual that allowed Lily Potter to save her son at the cost of her own life? What if she made a deal, a deal with the Loa of death... Bwonsamdi. See a Harry Potter raised by a Loa on Azeroth.
Crossover - Harry Potter & Warcraft - Rated: T - English - Humor/Adventure - Chapters: 2 - Words: 13,625 - Reviews: 46 - Favs: 288 - Follows: 399 - Updated: 8/1 - Published: 11/5/2021 - Harry P., Chronormu, Ysondre
love story of black fox by xxAS
original heroin .
Crossover - Harry Potter & Naruto - Rated: M - Japanese - Romance/Adventure - Chapters: 1 - Words: 3,854 - Published: 8/1 - Severus S.
What Could Go Wrong? by AvocadoWolf reviews
What if Harry Potter had a half-sister who was sent to live with the Dursleys instead of him? Meet Christine - the elder half-sister of Harry Potter, whose fault it really is that the Dark Lord was defeated. Honestly - what could go wrong? mild swearing inside - you have been warned (mild because it doesn't come up very often)
Crossover - Harry Potter & Avengers - Rated: T - English - Fantasy/Parody - Chapters: 3 - Words: 9,501 - Reviews: 5 - Favs: 20 - Follows: 27 - Updated: 7/31 - Published: 7/15 - Harry P., OC, Loki
Dark Legend of Potter: Crimson Demons Awaken by Full-Paragon reviews
Megumin Potter was always seen as a delusional child who believed that the death of her parents and her mistreatment at the hands of her aunt and uncle were signs that she was destined to be the Chosen One and had dark and terrible powers within herself. Most thought her mad. Unfortunately, she was dead on. Hogwarts will not survive this.
Crossover - Harry Potter & KonoSuba: God's Blessing on This Wonderful World - Rated: T - English - Parody/Humor - Chapters: 32 - Words: 115,935 - Reviews: 232 - Favs: 458 - Follows: 500 - Updated: 7/31 - Published: 8/16/2021 - Ron W., Hermione G., Megumin, Yunyun
Hazy Days and Magical Ways by dogger807 reviews
The Crusaders are returning for their second semester at Hogwarts. You can look forward to a nice quiet and relatively uneventful experience. Well as uneventful as magic allows, anyway. Their presence has not already caused a wave of chaos that shook the magical world to it's core. You can't prove anything, so it never happen.
Crossover - Harry Potter & My Little Pony - Rated: T - English - Adventure/Humor - Chapters: 33 - Words: 147,645 - Reviews: 152 - Favs: 150 - Follows: 176 - Updated: 7/31 - Published: 9/11/2020 - Harry P., Scootaloo, Sweetie Belle, Applebloom
InuYasha's Lullaby by Evil Irish Pixie
None of the content belongs to me as usual, but this is technically a three way crossover with InuYasha and YashaHime as the third fandom. Misty Mountains Cold - Movie Version Kesenai Tsumi - AmaLee InuYasha's Lullaby - Lizz Robinett For the Dancing and Dreaming - Peter & Evelyn Hollens
Crossover - Harry Potter & Hobbit - Rated: M - English - Romance/Adventure - Chapters: 1 - Words: 72,755 - Favs: 14 - Follows: 9 - Published: 7/31 - Harry P., Fíli
Harry Potter and the 7 Reincarnated Spirits by Emma Iveli reviews
AU Multi-cross. The powers that be decides to have 7 reincarnated girls and woman from other universes protect Harry Potter. Okay... in reality the "Powers that be" were just bored... And a couple of the ones chosen might end up destroying Hogwarts... But at least Harry is well protected... maybe... hopefully... yeah... Please R&R.
Crossover - Harry Potter & One Piece - Rated: T - English - Humor/Adventure - Chapters: 59 - Words: 155,157 - Reviews: 375 - Favs: 487 - Follows: 463 - Updated: 7/31 - Published: 2/24/2014 - Harry P., Lisa T., Sally-Anne P., Robin
Hollow Hogwarts by JokerArsene reviews
So, Ghost(The knight) is Harry Potter, transported and transformed into hallownest, due to danger his magic core sensed. But after the goblet summons him, all he wants to do is return home to his family. But will he get home, or do the quest set out for him? Rated T for cussing. Bits of Dumble bashing here and there.
Crossover - Harry Potter & Hollow Knight - Rated: T - English - Adventure/Fantasy - Chapters: 3 - Words: 786 - Reviews: 22 - Favs: 82 - Follows: 98 - Updated: 7/31 - Published: 7/31/2019 - Harry P., the Knight
Harry Potter and the Bleached Hallows (Übersetzung) by Mondtanz
Das Finale! Teil 3 der Trilogie, die mit Harry Potter and the Bleached Phoenix begann. Während Harry, Ron and Hermione nach den übrigen Horcruxen suchen, bleiben die Shinigami in Hogwarts um dabei zu helfen die Schüler zu beschützen und sich auf die beiden bevorstehendenen wichtigen Kämpfe vorzubereiten: gegen Voldemort und Aizen! Co-Autorin ist inzwischen Arei-the Peridot Dragon!
Crossover - Harry Potter & Bleach - Rated: T - German - Supernatural/Suspense - Chapters: 13 - Words: 56,635 - Favs: 1 - Follows: 3 - Updated: 7/31 - Published: 12/25/2020
The Magic of Medicine by PotterWithABokken reviews
Harry wasn't sure that a career as an Auror was for him, maybe there was another way to indulge his saving people thing. Starts at Shell Cottage in Deathly Hallows. The crossover aspect takes a couple of chapters to come into play.
Crossover - Harry Potter & Grey's Anatomy - Rated: T - English - Romance/Drama - Chapters: 4 - Words: 21,876 - Reviews: 25 - Favs: 209 - Follows: 303 - Updated: 7/31 - Published: 3/14 - [Harry P., Meredith G.]
Magic Through the Ages by Rina Meunier reviews
Has anyone ever wondered what would change in the wizarding world if muggles became aware that they are not alone in the universe? A young Spock develops a friendship with a human girl he met one day in Shi'Kahr. As time passes, the relationship grows deeper. But she is hiding something.
Crossover - StarTrek: The Original Series & Harry Potter - Rated: T - English - Friendship/Romance - Chapters: 8 - Words: 13,540 - Reviews: 9 - Favs: 20 - Follows: 40 - Updated: 7/31 - Published: 7/31/2019 - Spock, OC
Power of Eclipse by NHunter reviews
An ancient curse is reborn, powered by anger and sated by blood, its might dimming Magic itself. And now one unlucky child wields it. This is the story of Harry Potter and his cursed power, the power of Eclipse. ••• Warning: this is NOT a nice story. It's rated M for violence, and for a reason. ••• Collaboration project with greysongarr
Crossover - Harry Potter & Magical Girl Lyrical Nanoha - Rated: M - English - Adventure - Chapters: 21 - Words: 92,245 - Reviews: 165 - Favs: 440 - Follows: 541 - Updated: 7/31 - Published: 1/21/2017
The Turtle Moves by headcanonsandmore reviews
In the bustling city of Ankh-Morpork, a murder has taken place. Not especially unusual, but such a case happens to be the first for a new recruit to the City Watch; a working-class boy from the Ramtops called Ron Weasley.
Crossover - Harry Potter & Discworld - Rated: T - English - Humor/Mystery - Chapters: 3 - Words: 13,295 - Reviews: 5 - Favs: 3 - Follows: 4 - Updated: 7/31 - Published: 6/4 - Ron W., Hermione G., Sam Vimes, GrannyWeatherwax - Complete
In Westeros As A Stark by Lemonloverfan reviews
Severus Snape thought that he would die from the venom of Nagini and he did die, but he didn't expected to be reborn in Westeros as Torrhen Stark, the twin brother to Arya Stark. Different from the other Starks, he makes his way through the Game of Thrones. Watch the cunning Stark who tries his best to adjust to this cut throat world. I own nothing all belong to George RR Martin.
Crossover - Harry Potter & Game of Thrones - Rated: M - English - Drama/Romance - Chapters: 3 - Words: 8,711 - Reviews: 16 - Favs: 192 - Follows: 256 - Updated: 7/31 - Published: 7/25 - Severus S., Jon S., Eddard S., Arya S.
Memory of Magic by WhiteRose-Aki reviews
Hermione becomes the new chief and landlord of the Narumi Detective Agency and gets involved with the cases of the Dopants. HP/W Pairings will be appears as the story develops.
Crossover - Harry Potter & Kamen Rider - Rated: T - English - Mystery/Adventure - Chapters: 25 - Words: 111,275 - Reviews: 30 - Favs: 64 - Follows: 63 - Updated: 7/31 - Published: 7/17/2014 - Harry P., Hermione G., Philip/Raito S./W, Shotaro H./W
Humanities second Master by Krookaking reviews
Zelretch decides that Fujimaru alone is not enough to save humanity, so he kidnaps Harry Potter and dumps him on Chaldeas front door.
Crossover - Harry Potter & Fate/stay night - Rated: T - English - Adventure - Chapters: 5 - Words: 12,093 - Reviews: 10 - Favs: 135 - Follows: 187 - Updated: 7/31 - Published: 4/10 - Harry P., Mashu/Shielder, Gudako
Moonlight Shadow by TheaHaleBlack reviews
When Death told Aria Potter that she was its Master, she didn't know that unwanted title included immortality and memories from her previous life. She'd no way of knowing she would be forced to leave her friends and England behind. Or that, one day, in Mystic Falls, she would meet again with her true love, the Original Hybrid, and their family, the Original Family. Klaus/FemHP.
Crossover - Harry Potter & Vampire Diaries - Rated: T - English - Romance/Adventure - Chapters: 9 - Words: 134,718 - Reviews: 737 - Favs: 2,564 - Follows: 3,020 - Updated: 7/30 - Published: 3/30/2020 - Harry P., Klaus
Hohenheim's Dream for a Requiem by mootjeman7 reviews
A man who dreams of a past life not lived, who runs from conflict and war, is thrust into one unwillingly all the same with nowhere else to turn to as he uncovers hidden history and lost secrets, all while taking a rather brash youngster along with the journey. A Harry Potter Mentor fic.
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Sci-Fi/Adventure - Chapters: 1 - Words: 13,846 - Reviews: 18 - Favs: 165 - Follows: 253 - Published: 7/30 - OC, Harry P., A. Sinistra, Daphne G.
Bring a Wand to a Knife-Gun Fight by PixelKind413 reviews
When Harry took a Killing Curse to the chest, he figured that he would, you know, die. And he was fairly certain the afterlife wasn't supposed to have a devastating demon infestation. Guided by his so-called 'saving people thing,' he takes up the mantle of Huntsman and prepares to face off against the Grimm as the only wizard of Remnant... He IS the only wizard of Remnant, right?
Crossover - Harry Potter & RWBY - Rated: T - English - Adventure/Humor - Chapters: 3 - Words: 11,911 - Reviews: 72 - Favs: 609 - Follows: 952 - Updated: 7/30 - Published: 8/1/2021 - Harry P., Team RWBY, Team JNPR
A Sparda's Return by Wyrdweaver
Uriel Sparda was a Hero. An Avenger. After the battle with Thanos, the Mad Titan, he was force to leave his universe, and decided to explore. The Sparda Name carried weight in the Omniverse, it seemed. However, upon being trapped in the Veil of Death for centuries, he's eventually escaped with a convict. This tale describes how he changes the course of history and magic, forever.
Crossover - Harry Potter & Devil May Cry - Rated: M - English - Adventure/Supernatural - Chapters: 1 - Words: 1,269 - Favs: 11 - Follows: 11 - Published: 7/30 - Harry P., Sirius B., Sparda, OC
Infinite Soul by De Brussyere reviews
In 1991 a rogue sorcerer named Voldemort attacks the London Sanctum to retrieve a couple of artifacts. [One Shot (for now)]
Crossover - Harry Potter & Avengers - Rated: T - English - Chapters: 1 - Words: 1,879 - Reviews: 4 - Favs: 3 - Follows: 6 - Published: 7/30
Mystique Soldier by Robs511 reviews
"Hail, Hydra." Harry intoned, cold and emotionless. Just like a perfect soldier should. They'd done their best to turn him into an unstoppable force. Their uprising was sure to be swift and smooth. Unfortunately for Hydra, another power has already dug it's claw into the boy. A power higher than even gods. The power of a Gamer. Cold/Unstable Harry, Gamer Harry, Alive!Potters, Smut.
Crossover - Harry Potter & Avengers - Rated: M - English - Adventure/Fantasy - Chapters: 22 - Words: 155,251 - Reviews: 1096 - Favs: 3,892 - Follows: 4,932 - Updated: 7/30 - Published: 11/24/2021 - Harry P.
Les quatre cités cachées by tchiichan reviews
Voldemort attaque une jeune femme et son petit frère au cœur de la cité antique Maya. Il vole une pierre, et les anciennes civilisations se découvrent. Et les sorciers doivent faire face à la Vraie Magie. Cette fanfiction mélange de nombreuses mangas et films, tel que Harry Potter, la Reine des Neiges, Yu-Gi-Oh et Card Captor Sakura. Bonne Lecture à tous !
Crossover - Harry Potter & Yu-Gi-Oh - Rated: K - French - Mystery/Drama - Chapters: 12 - Words: 25,536 - Reviews: 10 - Favs: 4 - Follows: 4 - Updated: 7/30 - Published: 8/10/2021 - Voldemort, Albus D., Atem, Set
An Opus Alchymicum Vol 4: The Dæmon's Crucible by Th3Alchemist
Hogwarts Third Year dawns for Harry and Hermione, and as Voldemort and his Magisterium move to take total control of Dust, Dæmons and Magic, a murderer from Neville's past is sent to kill Lyra. As dangers rise, a great flood separates James and Lily from Harry's infant sister. Harry and Hermione must race to rescue her, but the Dark Materials following them are never far behind.
Crossover - Harry Potter & His Dark Materials - Rated: K+ - English - Suspense/Adventure - Chapters: 31 - Words: 178,775 - Favs: 8 - Follows: 6 - Published: 7/30 - [Harry P., Hermione G.] [Sirius B., Lyra B./S./Lizzy B.] - Complete
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