Harry Potter Crossovers
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MI7? by Wraith and Demjin reviews
Alex is a wizard, but he never attended Hogwarts. Homeschooled by his uncle in the magical arts, when Ian dies, he is recruited by the Military Intelligence branch 6. And 7? How young is too young for a wizard to become a spy? What troubles will Alex find, when forced to attend a magical school? Hogwarts beware, Alex Rider is coming. Younger!Alex Powerful!Alex. Starts in Year 5.
Crossover - Harry Potter & Alex Rider - Rated: T - English - Chapters: 5 - Words: 13,218 - Reviews: 32 - Favs: 69 - Follows: 94 - Updated: 2/1 - Published: 12/19/2018 - Harry P., Severus S., Alex R./Cub
The Elven Wizard by thevalleyofImladris0 reviews
Harry Potter and LotR crossover - It's becoming hard for Harry to believe he truly fits in, it just doesn't feel right, like something's missing. When he starts to have strange dreams of a lady with platinum hair singing to him, he along with his friends decide to investigate. And why is he so different to James and Lily Potter?
Crossover - Harry Potter & Lord of the Rings - Rated: T - English - Adventure/Family - Chapters: 2 - Words: 6,087 - Reviews: 5 - Favs: 78 - Follows: 143 - Updated: 2/1 - Published: 12/30/2021 - Harry P., Elrond
Feathers and claws by Lady Midnight07 reviews
Harry ends up in Beacon Hill, where he finally meets his distant cousin. But once he realizes that his cousin gets in trouble as much as he does, so he needs somebody to watch his back. But what should he do about the "puppy" that seems interested in Stiles and the Alpha with a questionable reputation that seems determined to pursue the raven wizard?
Crossover - Harry Potter & Teen Wolf - Rated: M - English - Family/Supernatural - Chapters: 2 - Words: 5,825 - Reviews: 14 - Favs: 93 - Follows: 129 - Updated: 2/1 - Published: 8/7/2021
the Radio Demon or: How Harry learned how to smile by Muminpappan reviews
During the battle for the ministry, Harry is caught up in an accident that sends him hurtling through space and time Landing in Louisiana in early 1900 taken in by voodoo practitioners and taking on the new name of Alistair. Watch as our beloved boy who lives transform into the man who will one day become one of the most feared overloads in all of hell.
Crossover - Harry Potter & Hazbin Hotel - Rated: M - English - Hurt/Comfort/Romance - Chapters: 16 - Words: 71,118 - Reviews: 53 - Favs: 272 - Follows: 352 - Updated: 2/1 - Published: 4/19/2021 - Harry P., Alastor, Angel Dust
Someone Went And Woke The Sleeping Dragon by Morality is a Spook reviews
After Incognito's death, it's revealed that a magical presence was behind the events that danced foxtrot on Integra's delicate toes. It was said that the familiars represented their master's soul, while Alucard was above mere familiar, the comparison was apt. Harry Potter just wanted to enjoy a normal school year. He should've known that it was impossible.
Crossover - Harry Potter & Hellsing - Rated: M - English - Humor/Supernatural - Chapters: 3 - Words: 13,032 - Reviews: 12 - Favs: 115 - Follows: 158 - Updated: 2/1 - Published: 12/8/2020 - [Alucard, Integra, Seras] Harry P.
Wanderings of Lost Plots by Aya Diefair reviews
A collection of unrelated 1-shots I didn't want to be stand-alone's (i.e. pretty much everything I write). 2000-5000WC. Mixed pairings/characters/situations. Summaries/genres/ratings/pairings listed accordingly. Table of Contents Included! Thanks for reading.
Crossover - Harry Potter & Fantastic Beasts and Where to Find Them - Rated: T - English - Chapters: 30 - Words: 87,750 - Reviews: 12 - Favs: 4 - Follows: 5 - Updated: 2/1 - Published: 11/26/2019
Fell Dragon Wizard by Gundam Meister of Rituals reviews
The Fell Dragon has fallen but due to a backup plan he will raise again. Though now he is struck inside a kid (like a certain fox) and is now forced to protect and train him.
Crossover - Harry Potter & Fire Emblem - Rated: M - English - Hurt/Comfort/Horror - Chapters: 4 - Words: 8,056 - Reviews: 12 - Favs: 53 - Follows: 64 - Updated: 2/1 - Published: 6/27/2021 - Harry P., Grima
Harry Potter and the Return of Merlin by luminare91 reviews
** 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.
Crossover - Harry Potter & Merlin - Rated: T - English - Drama/Friendship - Chapters: 19 - Words: 91,161 - Reviews: 916 - Favs: 1,496 - Follows: 1,951 - Updated: 2/1 - Published: 12/11/2011 - Harry P., Merlin - Complete
Cousins by CameronET reviews
In another world, Sally was Lily and Petunia's cousin. In another world, when her parents died, she was raised by the Evans. In that world, Harry Potter and Percy Jackson are raised alongside each other.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: K - English - Chapters: 2 - Words: 3,687 - Reviews: 29 - Favs: 61 - Follows: 99 - Updated: 2/1 - Published: 1/9 - Harry P., Hermione G., Annabeth C., Percy J.
What The Heck Is Going On? by Escos reviews
Will most likely rewrite this later. This is a Tony Stark is Harry Potter's father fic. Harry meets the Avengers. Gets his first crush. Snape, Sirius and Lupin get along for the most part. Dumbledore is a manipulative butt head. The other two of the Golden Trio are not welcomed on this new adventure. Who thought it was a bright idea to let the Weasley Twins meet Loki? SLASH
Crossover - Harry Potter & Avengers - Rated: M - English - Humor/Family - Chapters: 3 - Words: 11,194 - Reviews: 13 - Favs: 91 - Follows: 135 - Updated: 2/1 - Published: 1/5 - Harry P., Draco M., Iron Man/Tony S., Hawkeye/Clint B.
Kith and Kin by AunaClark reviews
Jasmine is abandoned at an orphanage at seven and then recruited by S.H.I.E.L.D. to assist with the newly recovered Captain America. After, they decide to keep her on to help more in the future. But Jasmine isn't the daughter of James Potter for nothing. Hilarity ensues as Jasmine terrorizes Fury and others, and manages to get into more types of trouble than thought to exist.
Crossover - Harry Potter & Avengers - Rated: T - English - Family/Adventure - Chapters: 4 - Words: 23,326 - Reviews: 41 - Favs: 226 - Follows: 341 - Updated: 1/31 - Published: 12/8/2021 - Harry P., Captain America/Steve R., Hawkeye/Clint B., Nick F.
La fille du vent by noour reviews
Anaëlle Cullen avait grandie au mileu de sa famille vampire. Elle qui aimait tant l'école à la maison, faisait maintenant des pieds et des mains pour aller a Poudlard. Poudlard ou rien, avait-elle dit. Mais par merlin, pourquoi ressemblait-elle tant à un autre élève ? Quand les secrets viendront à être révélés, Elle affronteras bien des épreuves.
Crossover - Harry Potter & Twilight - Rated: K+ - French - Family/Friendship - Chapters: 22 - Words: 35,224 - Reviews: 1 - Favs: 4 - Follows: 2 - Published: 1/31 - Complete
Everything's Not What It Seems by Lavababy99 reviews
Alex and Justin are siblings sent to Hogwarts to learn about magic just like their father. There they meet new friends, fall in love, and find out that truly everything is not what it seems.
Crossover - Harry Potter & Wizards of Waverly Place - Rated: T - English - Romance/Adventure - Chapters: 56 - Words: 134,085 - Reviews: 201 - Favs: 94 - Follows: 101 - Updated: 1/31 - Published: 1/10/2012 - Harry P., Alex R., Justin R., Cedric D.
Dilemme by Tutafeh reviews
Drabble – Harry est le fils du Joker, avec un dilemme qui lui pèse sur le coeur.
Crossover - Batman & Harry Potter - Rated: T - French - Family/Romance - Chapters: 1 - Words: 151 - Reviews: 2 - Favs: 9 - Follows: 4 - Published: 1/31 - Complete
Death's Deal: the Beginning by Arsao Tome reviews
I was asked to write my version of what 'Death's Deal' would be like. Sorry to let you guys down with the ending.
Crossover - Harry Potter & High School DxD/ハイスクールD×D - Rated: M - English - Fantasy - Chapters: 15 - Words: 19,965 - Reviews: 109 - Favs: 552 - Follows: 613 - Updated: 1/31 - Published: 11/8/2017 - [Harry P., Rias G.] - Complete
To Rekindle the Flame by AutumnSouls reviews
The way to Valinor is lost. Men and Dwarves and Elves despair in their decaying world as an old evil arises. And then there's Lily, a source of magic unlike any before seen in Middle-earth. And Sauron knows it. [fem!Harry, canon divergence 200 years before LOTR, no Fellowship/Quest, little to no romance, powerful magic, a focus on rebuilding Middle-earth]
Crossover - Harry Potter & Lord of the Rings - Rated: T - English - Fantasy/Mystery - Chapters: 6 - Words: 30,026 - Reviews: 133 - Favs: 689 - Follows: 1,181 - Updated: 1/31 - Published: 3/14/2019 - Harry P., Gandalf, Radagast
An Heir to Love by Mika the Supreme Ninja reviews
Harry never expected to see his mother in life, nor did he expect her to solve so many of his problems... Yet that is what happened. How she was alive was a mystery, one she explained with an understanding that he could never explain to another. A new fate opened before him, finally freedom was in his grasp... and he could not wait to grap it. Even as he prepared for war.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure/Fantasy - Chapters: 4 - Words: 5,750 - Reviews: 21 - Favs: 135 - Follows: 196 - Updated: 1/31 - Published: 6/19/2021 - Harry P., Sirius B., Percy J., Silena B.
A Third Path to the Future by Vimesenthusiast reviews
Rescued from the Negative Zone by the Fantastic Four, Harry Potter discovers he is a mutant and decides to take up the cause of equality between mutants and humans (among other causes). How will a dimensionally displaced Harry Potter, one who is extremely intelligent, proactive and not afraid to get his hands dirty effect the marvel universe? Pairings: Harry/Jean/Ororo/others pos.
Crossover - Harry Potter & Marvel - Rated: M - English - Adventure/Romance - Chapters: 47 - Words: 2,046,293 - Reviews: 7336 - Favs: 13,528 - Follows: 13,468 - Updated: 1/31 - Published: 6/30/2013 - Harry P., J. Grey/Marvel Girl/Phoenix
Flying on Thin Air -Fandom Clash Book 1 by Demiwitch reviews
So Percy and gang get a new member and go to Hogwarts, and Harry thinks their Death Eaters and is suspicious of the insane-ish 15-year-old girl. Rated T to be safe. The cover is made by Fluff-n-Puff, check out their account on Wattpad!
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure/Humor - Chapters: 11 - Words: 4,987 - Reviews: 12 - Favs: 2 - Follows: 7 - Updated: 1/31 - Published: 2/2/2021
Mystic Prism by moonfeather58 reviews
A drunken night of cheating revenge leads to an unexpected child, hidden from his father until an eventful order meeting. A chance at love, cruelly taken, results in our resident werewolf becoming a father. When the Dark Lord attacks, there's nowhere to go until a mysterious portal appears. Remus must navigate an alien world and find a way home.
Crossover - X-overs & Harry Potter - Rated: T - English - Drama/Family - Chapters: 6 - Words: 49,237 - Reviews: 9 - Favs: 6 - Follows: 9 - Updated: 1/31 - Published: 4/15/2021 - [Remus L., Severus S.] Neville L., OC
Lovecraftian Error by Anonymous Wandmaker reviews
In 1993, deep in the Department of Mysteries, an experiment goes wrong & monsters gain a foothold past the barriers that separate the human world from the other realm and begin to wreck havoc subtly. In Hogwarts, 2 unassuming girls, Sally Anne & Luna start to realize something is wrong, & because of how it affects them, try to find a way to right things. PostingOnRoyalRoad.
Crossover - Harry Potter & Cthulhu Mythos - Rated: K+ - English - Mystery/Adventure - Chapters: 4 - Words: 12,866 - Reviews: 5 - Favs: 6 - Follows: 12 - Updated: 1/31 - Published: 1/18 - Sally-Anne P., Luna L., Albus D., Harry P.
The Prince and wizards Chronicles (PJO and HP crossover) Pertemis by PercyPoseidonJ.SeaGod
Percy Jackson was banished from Olympus. He was rescued by Hecate with the use of mist. But Percy has to do a job for Hecate now. To protect Harry Potter from the dangers of the wizarding world. Read on to follow Percy as he indulges himself into the mess of another world. The Wizarding World. What shall await him in this dangerous world? Wizards? Norse Gods? Egyptians? Pertemis?
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: K+ - English - Adventure/Romance - Chapters: 1 - Words: 1,781 - Favs: 3 - Follows: 6 - Published: 1/31 - Harry P., Percy J., Artemis
A Different Kind of Magic by SilverDragonflymoon reviews
What if the reason Mirabel did not get a gift is due to her being a witch? When Mirabel turns 11, a letter from Hogwarts arrive arrives and everything changes for the young girl and her magical family.
Crossover - Harry Potter & Encanto - Rated: T - English - Fantasy/Adventure - Chapters: 13 - Words: 50,659 - Reviews: 75 - Favs: 265 - Follows: 310 - Updated: 1/31 - Published: 12/16/2021
A Pirate's Life for me, are you Sirius? by All4AnimeTDR
Seventeen year old Sirius and the other Marauders think it's a good idea to mess with time for their year seven final prank, oh how they were wrong. Sirius accidentally gets sent back two centuries and must try and find his way home, with the help of a certain pirate or two. This story follows the events of the first Pirates movie but with a magical new character.
Crossover - Harry Potter & Pirates of the Caribbean - Rated: T - English - Chapters: 1 - Words: 1,827 - Follows: 7 - Published: 1/31 - Sirius B.
The Seal Master by ItsMeYaGirl reviews
Hermione, Ginny, and Luna are the lone survivors of the war against Voldemort. Instead of giving in, Hermione constructs Runes that bring her to the wayward spirit of their would-be savior… into another dimension. There they become masters of seals, illusions, and earth in the hopes of tracking down one Harry James Potter, and somehow righting the wrongs that never seem to end.
Crossover - Harry Potter & Naruto - Rated: T - English - Adventure/Fantasy - Chapters: 4 - Words: 12,178 - Reviews: 17 - Favs: 75 - Follows: 128 - Updated: 1/31 - Published: 12/27/2021 - Hermione G., Ginny W., Luna L., Naruto U.
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