Harry Potter Crossovers
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Death's Choice by Ammie Hawk reviews
In the final battle against Voldemort, Harry chose not to go back. Death decides to give his favorite a fresh start instead and sends him to a galaxy far, far away. Trapped in a much younger body, Harry finds himself on the cusp of another war, but this time he has something he never had before: Family.
Crossover - Star Wars & Harry Potter - Rated: T - English - Family/Adventure - Chapters: 9 - Words: 28,299 - Reviews: 110 - Favs: 445 - Follows: 713 - Updated: 7/4 - Published: 3/18 - [Captain Rex, Commander Cody] Obi-Wan K., Harry P.
Not A Potter? by AddyTonks957.42 reviews
Mary Rose Potter just went through the Triwizard Tournament, and now finds out that she isn't actually a Potter, but a Winchester. Will she feel more at home with the vessel of Michael, a demon-blood junky, and a hunter so paranoid he could rival Mad-Eye Moody himself?
Crossover - Harry Potter & Supernatural - Rated: T - English - Family/Adventure - Chapters: 10 - Words: 6,129 - Reviews: 51 - Favs: 330 - Follows: 435 - Updated: 7/4 - Published: 12/3/2020 - Harry P., Sirius B., Dean W., Bobby S.
The Warlord by LaChasseur reviews
James and Lily Potter, helped by Albus Dumbledore, are using magical means to search for a child long lost. Across universes, a sorcerer-warlord named Revan prepares to fight a battle at the climax of a titanic interstellar war.
Crossover - Star Wars & Harry Potter - Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 11,247 - Reviews: 65 - Favs: 528 - Follows: 762 - Updated: 7/4 - Published: 10/25/2021 - Harry P., James P., Lily Evans P.
Harry Potter, Squatter by Enterprise1701-d reviews
Based on a challenge by Gabriel Herrol. A young Harry Potter is abandoned in new York by the Dursleys. He finds his way onto Olympus and starts squatting in an abandoned temple...
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure - Chapters: 60 - Words: 537,377 - Reviews: 11295 - Favs: 17,932 - Follows: 20,378 - Updated: 7/4 - Published: 5/1/2019 - Harry P., Hestia
The Ghost Who Got a Job by RusEmp reviews
Opportunities are something that presents itself at the strangest of times. A single line of a barkeeper was enough for Danny Fenton, to seek employment at Hogwarts, School of Witchcraft and Wizardry. Little did he know that for the next year he would have to deal with obnoxious inquisitors and murderous dark wizards. Should have just become a janitor.
Crossover - Harry Potter & Danny Phantom - Rated: T - English - Humor/Adventure - Chapters: 8 - Words: 60,860 - Reviews: 90 - Favs: 411 - Follows: 554 - Updated: 7/4 - Published: 2/5 - Danny F., Harry P., Albus D.
The Mermiad Syndrome by LillianMarie2 reviews
Luna calls Hermione to tell her she must go to Forks to save her mate from his singer. To get Edwards' attention, Hermione must enlist the help of Alice and some other friends to show Edward who his true mate is and prove to him that singer does not equal mate. If she didn't, she might as well jump into the sea to become bubbles. A take on the little mermaid, but without fins.
Crossover - Harry Potter & Twilight - Rated: T - English - Romance/Tragedy - Chapters: 2 - Words: 10,060 - Reviews: 7 - Favs: 16 - Follows: 28 - Updated: 7/4 - Published: 6/28 - [Edward, Bella] [Hermione G., Jacob] - Complete
Redemption by memepotter952504 reviews
La vie n'avait pas été tendre, ni pour Harry, ni pour Loki. Ils avaient vu et subis des horreurs durant leur passé mais avaient survécu et voulaient tourner leur regard vers l'avenir. L'un médicomage, l'autre un dieu recherché pour ses crimes, ils se rencontrent d'une manière bien singulière et finissent par vivre ensemble.
Crossover - Harry Potter & Avengers - Rated: M - French - Hurt/Comfort/Romance - Chapters: 16 - Words: 90,843 - Reviews: 123 - Favs: 338 - Follows: 377 - Updated: 7/4 - Published: 3/14/2021 - [Harry P., Loki]
Retour aux sources by Aranoll reviews
Chez Harry, la seule chose qui continue de vivre, c'est son corps. Complètement absent de sa propre vie, de sa propre existence, il finit par prendre conscience que la seule chose qui le sauvera de l'état léthargique dans lequel la guerre l'a laissé, c'est de repartir à zéro. Très loin. Même si des vampires et des loups-garous peu partageurs viendront se mettre sur sa route.
Crossover - Harry Potter & Twilight - Rated: M - French - Romance - Chapters: 26 - Words: 99,874 - Reviews: 160 - Favs: 226 - Follows: 287 - Updated: 7/4 - Published: 7/27/2021 - Harry P., Edward, Jacob, Seth
Different Harry Potter and Charmed by casper01
This is also a vampire Diaries and Originals crossover as well. If you do not like Harry being slightly different then do not read.
Crossover - Charmed & Harry Potter - Rated: K - English - Chapters: 2 - Words: 1,644 - Favs: 8 - Follows: 10 - Updated: 7/4 - Published: 6/28
Should have Known by Techleyor reviews
They should have known something was different about her. Fem!Harry Or: Holly is the first quirk user and has and Immortality quirk
Crossover - Harry Potter & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Fantasy/Humor - Chapters: 2 - Words: 1,667 - Reviews: 11 - Favs: 83 - Follows: 136 - Updated: 7/4 - Published: 7/2 - Harry P., Izuku M., Nezu/The Principal
Incontri TenTENNANTi (Wavering Meetings) by TennantClub reviews
'I'd like every of my characters to exist for real and I'd like to meet them, too'. Probably no one warned David Tennant not to make wishes if you're not prepared to see them come true. The Doctor has just lost his Companions to accept an absurd wish is just a way like another not to be alone, no matter if they are creatures with his same features. HUGE (fun) crossover!
Crossover - Doctor Who & Harry Potter - Rated: T - English - Humor/Adventure - Chapters: 23 - Words: 65,433 - Reviews: 11 - Favs: 9 - Follows: 10 - Updated: 7/4 - Published: 5/7/2020
Wizard Born, Mafia Raised by V-Vendetta reviews
Sirius had collected Harry on the night of James' and Lily's untimely demise. Traveling to New York, Sirius was left to escape the Aurors. Knocking on a random house, Sirius dumped Harry into one Vito Scaletta's arms. Now Vito is left with the task of raising Harry, and teaching him all he knows. Rated M! AU!
Crossover - Harry Potter & Mafia - Rated: M - English - Chapters: 10 - Words: 34,275 - Reviews: 89 - Favs: 338 - Follows: 390 - Updated: 7/4 - Published: 9/9/2016 - Harry P., Vito S.
The Once-Dead Soul’s Journey by LionKingFan1234 reviews
Austerus has always hidden himself in the shadows, having nobody in his life except for his father, who is regularly abused. In an attempt to save his father from a gruesome fate, Austerus decides to enroll into U.A. High School, knowing that this may be the only way to save his father — and himself from his dark past.
Crossover - My Hero Academia/僕のヒーローアカデミア & Harry Potter - Rated: T - English - Adventure/Romance - Chapters: 14 - Words: 59,462 - Reviews: 5 - Favs: 7 - Follows: 12 - Updated: 7/4 - Published: 4/10 - OC, Y. Aoyama, 1-A Students
Lights In The Darkness by Bookingfangirl reviews
Harry was used to the rotten luck he seemed to have in life. The one high point had been his acceptance letter to Hogwarts. It’s all gone downhill from there. Meanwhile, Percy wanted a break. Would the Gods ever give him one? Apparently not. Neither were quite prepared for the good that would come from this. Warnings: mentions suicide, depression, panic and anxiety attacks
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: M - English - Adventure/Angst - Chapters: 6 - Words: 37,078 - Reviews: 3 - Favs: 13 - Follows: 33 - Updated: 7/3 - Published: 5/17 - Percy J., Annabeth C., Harry P., Hermione G.
Mon Alpha by Dark Method reviews
Harry quitte pour Beacon Hills, mais à son arrivé, il est attaqué par un Alpha de la meute Alpha et il le tue, devenant ainsi un loup-garou sorcier Alpha. Stiles découvre que la meute ne veut pas de lui, le coeur brisé, il décide de devenir plus fort pour me plus être l'humain faible. Stiles ne sait pas que son âme soeur est en route et qu'il est tout ce qu'il avait souhaité.
Crossover - Harry Potter & Teen Wolf - Rated: M - French - Romance/Supernatural - Chapters: 8 - Words: 41,233 - Reviews: 53 - Favs: 154 - Follows: 163 - Updated: 7/3 - Published: 1/3 - [Harry P., Stiles S.] [Allison A., Aiden S.]
Valkyrie Potter: Falling Ashes by BloodyKitsune1997 reviews
What happens when our darling Chosen One is finally old enough to have his pokemon journey? His sister comes along to baby sit him and tries to keep him safe. What can possibly go wrong with the Potter luck and the chosen one's luck mixing? We'll see as Vali joins Ash on his pokemon Journey and oh boy is that Ho-oh? Great, she really wanted some stronger than coffee this morning
Crossover - Pokémon & Harry Potter - Rated: M - English - Adventure/Fantasy - Chapters: 1 - Words: 10,940 - Reviews: 30 - Favs: 225 - Follows: 277 - Published: 7/3 - Ash K./Satoshi, Arcanine/Windie, Harry P.
New Life, New World by David's Mermaid reviews
Harry has defeated Voldemort. But there is only so far, he could go after escaping death twice. Now with Dumbledore's help he has moved to Middle Earth where Dumbledore is now Gandalf and Harry is now female because Yavanna wanted another Witch in Middle Earth. Harry will learn her new role by helping a cold Elvish King and a hardheaded Dwarfish King come together. More inside.
Crossover - Harry Potter & Hobbit - Rated: M - English - Adventure/Romance - Chapters: 14 - Words: 25,420 - Reviews: 23 - Favs: 96 - Follows: 117 - Updated: 7/3 - Published: 1/3 - Harry P., Albus D., Thorin, Elvenking Thranduil - Complete
Stumbling through Godhood by freeraynman reviews
If you could travel through alternate realities what would you do? Become a God and rule or chillback and go with the flow? Inspired heavily by 'Cruel To be Kind', '12 Steps To Omnipotence', 'Rise of an Empire' and a million and one other fanfics. If you see stuff and think that it's similar to another fanfic. it's probably because we read the same story and I liked that idea.
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Chapters: 20 - Words: 148,146 - Reviews: 349 - Favs: 935 - Follows: 1,192 - Updated: 7/3 - Published: 9/29/2021 - S. Carter, D. Jackson, J. O'Neill, OC
The Sanest Family by AppoApples reviews
Harry Potter learns he's adopted and proceeds to have an identity crisis that Dumbledore does not approve of. Natasha learns she has a son, SHIELD is run by Hydra, and the Red Room's still kicking. Acquiring herself a certain Winter Soldier, this broken family may just save the world. Captain America world that doesn't need Avengers, but soldiers who believe in a better tomorrow
Crossover - Harry Potter & Avengers - Rated: M - English - Hurt/Comfort/Family - Chapters: 5 - Words: 17,443 - Reviews: 100 - Favs: 327 - Follows: 508 - Updated: 7/3 - Published: 6/24 - Harry P., Black Widow/Natasha R., Captain America/Steve R., Bucky Barnes/Winter Soldier
Harry Potter and the Recusant Successors by NonsensicalRants reviews
When the sirens began wailing Harry feared the worst, but it was not nukes or even asteroids falling upon them, but the flagships of no fewer than three warring extra-galactic factions. He soon found himself embroiled not only in their war, but the unwilling successor to the Sith ideology.(Order of the Phoenix X Son of Dathomir)
Crossover - Harry Potter & Star Wars - Rated: T - English - Sci-Fi/Angst - Chapters: 8 - Words: 27,326 - Reviews: 86 - Favs: 508 - Follows: 756 - Updated: 7/3 - Published: 4/13/2019 - [Harry P., N. Tonks] Darth Maul
Delilah's Diary by SidhrahB reviews
Delilah stood in the Great Hall victorious as her two best friends joined her hand in hand however an urgent call from her younger sister sent her back to her hometown Mystic Falls. Oh did I forget to mention who she is, sorry, my bad, her name is Delilah Gilbert Potter and this is her story. DamonXOC - endgame
Crossover - Harry Potter & Vampire Diaries - Rated: T - English - Supernatural/Fantasy - Chapters: 21 - Words: 94,589 - Reviews: 8 - Favs: 60 - Follows: 66 - Updated: 7/3 - Published: 6/3 - Elena G., Stefan S., Damon S., OC
Son of War by Tanatofero reviews
After the war Harry discovers a truth about himself that will land him into a world of gods, monsters and men. Yet, no one, not even himself and those who sent him there, could know how his existence would impact the world of the demigods. First chapter is introduction.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure/Romance - Chapters: 6 - Words: 13,791 - Reviews: 31 - Favs: 283 - Follows: 396 - Updated: 7/3 - Published: 9/26/2021 - Harry P., Morrigan, Clarisse R., Artemis
Boiling Hogwarts by Kingdom-Melody reviews
Luz, now 21, goes to England to discover the truth about her father and runs into a 15 year old Harry Potter. You know chaos will follow. Boiling Isles, meet the British Wizarding world.
Crossover - Harry Potter & Owl House - Rated: T - English - Chapters: 15 - Words: 34,149 - Reviews: 54 - Favs: 136 - Follows: 148 - Updated: 7/3 - Published: 4/26/2021 - [Amity B., Luz N.] Harry P.
L'Héritier de l'Underground by Zialema reviews
"C'est avec de l'argent sale qu'on construit des hôpitaux". Comment ne pas accorder de crédit aux bienfaits du crime quand les lois s'obstinent à vouloir briser une famille qui n'a rien demandé à personne, sinon une seconde chance ?(fem!Ace NoHorcruxe!Harry- !Dumby/Ron/Ginny/Molly Bashing)
Crossover - Harry Potter & One Piece - Rated: T - French - Crime/Family - Chapters: 48 - Words: 457,833 - Reviews: 393 - Favs: 342 - Follows: 361 - Updated: 7/3 - Published: 1/9/2019 - Harry P., Ace, Thatch
Fate: Damnit by darksider82 reviews
First Fate/Stay Night crossover. Only familiar with Zero, UBW and some of Case Files Stories have an element of truth. Something Dudley will find out the moment those three blood-red marks appeared on his hand. He will need his cousin's help, more than ever.
Crossover - Harry Potter & Fate/stay night - Rated: T - English - Chapters: 18 - Words: 35,348 - Reviews: 23 - Favs: 166 - Follows: 188 - Updated: 7/3 - Published: 8/18/2020 - Harry P., Hermione G., Dudley D.
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