Harry Potter Crossovers
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Majo Kon-ki - The Marriage of Tanya the Witch by Roth9 reviews
With her second life at an end, Tanya accepts a deal to return to her original world and her former life. But as misunderstandings begin to escalate, she may end up chained to Harry Potter… until death do them part.
Crossover - Harry Potter & Youjo Senki: Saga of Tanya the Evil - Rated: M - English - Humor/Drama - Chapters: 32 - Words: 223,981 - Reviews: 344 - Favs: 389 - Follows: 521 - Updated: 14h - Published: 10/29/2021 - Harry P., Tanya
Queen Jasmina Potter by Daughter of Ra and Bast reviews
What happens when a potion goes wrong and Jasmina Potter (femHarry) and Siriana Malfoy (fem Draco) go back in time and become their ancestors? Espescially Siri, who becomes an eight year old child and Jasmina a 14 year old teen?
Crossover - Harry Potter & Tudors - Rated: M - English - Supernatural/Romance - Chapters: 14 - Words: 27,982 - Reviews: 11 - Favs: 61 - Follows: 77 - Updated: 14h - Published: 4/4/2020 - [Harry P., King Henry VIII] [Draco M., Charles V.]
Tanya, The snake of Hogwarts by J-More reviews
After Dying a second time Tanya finds herself once again in an orphanage, this time in the UK. A miserable life if it weren't for her being able to use magic, or at least a part of what she could do in her last world. However, her life would take a 180 degree turn when a Howarts Invitation letter would arrive at her orphanage.
Crossover - Harry Potter & Youjo Senki: Saga of Tanya the Evil - Rated: K - English - Chapters: 11 - Words: 46,381 - Reviews: 180 - Favs: 510 - Follows: 736 - Updated: 15h - Published: 11/27/2022 - Draco M., Voldemort, Albus D., Tanya
Vampires, Shifters and Teddy Bears by AslanLionHeart310 reviews
Harry James Potter, brother of the Boy-Who-Lived, is a Squib. Because of this, he can't stay in the Wizarding World. More, he was born with a strange birthmark on his hand. What is it ? And is there people like him ? Follow him in his journey to discover himself in a world where Vampires and Wolves Shifters coexist and where the balance between nature and humanity is fragile.
Crossover - Harry Potter & Twilight - Rated: M - English - Supernatural/Spiritual - Chapters: 19 - Words: 83,130 - Reviews: 40 - Favs: 181 - Follows: 238 - Updated: 16h - Published: 7/19 - [Harry P., Bella]
Hermione and the FBI Agent by believer76 reviews
Hermione Granger after the battle of Hogwarts is grieving for the loss of her parents who were killed several years ago in a car crash. She starts researching her family, as far as she knows she has none. She discovered she has a distant relative that lives in America Aaron Hotchner and so she goes to seek him out. Thru Aaron she meets his subordinate Spencer Reid. Please Review!
Crossover - Harry Potter & Criminal Minds - Rated: K - English - Romance/Supernatural - Chapters: 1 - Words: 3,780 - Reviews: 1 - Favs: 5 - Follows: 8 - Published: 16h - Hermione G., A. Hotchner/Hotch, S. Reid
Harry Potter and the Chamber of Secrets (Sonic Style) by Jacob Marley1991 reviews
In Silver's second year at Soleanna he discovers an ancient legend about the castle, a legend conncted to a power he possesses
Crossover - Harry Potter & Sonic the Hedgehog - Rated: K+ - English - Family/Fantasy - Chapters: 13 - Words: 41,456 - Reviews: 1 - Favs: 4 - Follows: 3 - Updated: 19h - Published: 8/8 - Silver, Coral, Razor
My Sister's Keeper by Quatermass reviews
(Harry/Dunyarzad/Dehya pairing) Long ago, Nahida's dreamscape hosted an abused young wizard from a world very different to Teyvat. Now an adult, Harry is thrown into the Abyss by the Abyss Order's leader, and his rescuer brings him to Sumeru. Stranded in another world, Harry has a chance in his plight to save his sister Nahida, as well as Sumeru, and Teyvat...
Crossover - Harry Potter & Genshin Impact - Rated: M - English - Fantasy/Family - Chapters: 19 - Words: 58,537 - Reviews: 59 - Favs: 159 - Follows: 198 - Updated: 19h - Published: 8/2 - Harry P., Aether, Dehya, Nahida
Draco Dormiens Nunquam Titillandus by Quatermass reviews
During the Battle of Hogwarts, Harry falls into a long-forgotten cavern beneath the castle, undergoing a transformation that leads to the Death Eaters being wiped out. Years later, Raynare is rescued from the betrayal of an ally by a mysterious Dragon, a hybrid between Ddraig and Albion...and a human wizard. Harry will change the balance of power, but can he save Raynare's soul?
Crossover - Harry Potter & High School DxD/ハイスクールD×D - Rated: M - English - Fantasy/Drama - Chapters: 19 - Words: 57,468 - Reviews: 157 - Favs: 561 - Follows: 738 - Updated: 21h - Published: 8/7 - [Harry P., Raynare] Azazel, Mittelt
The Swordfish by Vivori reviews
Delianah Tully, AKA Harry Potter the Great reborn in Westeros. You would think that being born a Tully would make her life easy, oh hell no. No plumbing and stuck in a world hell bent on making zero progress about life is a nightmare. She wants her old comforts back and come hell or high water when it comes to people looking down at her for being a girl and a highborn bastard.
Crossover - Harry Potter & Game of Thrones - Rated: M - English - Fantasy/Adventure - Chapters: 77 - Words: 300,857 - Reviews: 1741 - Favs: 2,747 - Follows: 3,204 - Updated: 21h - Published: 7/26/2022 - Harry P., Jon S., Eddard S., Edmure T.
Savin' Me by TannaraMoonvale reviews
Hermione has had enough and is considering ending her time in her current reality when Godric floats up to her.
Crossover - Harry Potter & True Blood - Rated: T - English - Hurt/Comfort/Romance - Chapters: 1 - Words: 1,523 - Reviews: 1 - Favs: 6 - Follows: 6 - Published: 22h - Hermione G., Godric - Complete
The Lost Wolf by OllieOllivander reviews
Lya had never known her last name, at least not after she appeared at the gates of Hogwarts on what she was sure was her 11th birthday. Unfortunately, her memory still has a long way to go after being sent to a strange world at 17 and rescuing people from losing their heads because Lya felt like. No, really, she didn't know why she did it. Long lost Stark fic
Crossover - Harry Potter & Game of Thrones - Rated: T - English - Family/Hurt/Comfort - Chapters: 8 - Words: 29,813 - Reviews: 110 - Favs: 589 - Follows: 754 - Updated: 23h - Published: 10/28/2019 - OC, Eddard S., Robb S., Arya S.
Brave New World by Sunal reviews
AU Voldemort's attack on the Potters leaves James and Lily dead, and young Harry missing. Meanwhile Senna and Tonraq discover a child in the unlikeliest of places and decide to take him in to be Korra's little brother. Raised by benders, plagued by questions, he will embark on an epic journey for answers and nothing will ever be the same. No pairings yet.
Crossover - Harry Potter & Legend of Korra - Rated: M - English - Adventure/Drama - Chapters: 17 - Words: 175,219 - Reviews: 73 - Favs: 272 - Follows: 368 - Updated: 23h - Published: 8/19/2018
Una estrella que cayo del cielo by TheKanc reviews
Por las dudas, este es un crossover con Isekai Ojisan. Me dio ganas de escribir una historia centrada en una bellatrix adolescente y el Tío, no se a que puerto llegara, pero espero que les guste.
Crossover - Misc. Anime/Manga & Harry Potter - Rated: M - Spanish - Adventure/Drama - Chapters: 9 - Words: 47,615 - Reviews: 9 - Favs: 2 - Follows: 3 - Updated: 23h - Published: 5/22 - Voldemort, Albus D., Bellatrix L., Andromeda T.
Siren’s Call by JDursa
Percy didn't know who her parents were. She'd never met them after all. But when a horse-man (who should be dust in the ground) tells her that one of her parents was a God, she's not inclined to correct him. Especially not when she's just been made a murderer and fought a bull-headed monster that's supposedly the Minotaur from the ancient myths. Welcome! To Camp Half-Blood
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure - Chapters: 7 - Words: 13,961 - Favs: 5 - Follows: 10 - Published: 23h - Percy J., Harry P.
Harry Potter and the Fluffy Taile by Tatsurou-san reviews
SQUIRREL! ...now that I have your attention... Harry meets someone new at Ollivanders, a friend who is bound and determined that Harry get all the affection and hugs he missed out on for most of his life. He's not about to tell her no... Prepare for fluff...of more than one kind...
Crossover - Harry Potter & Sword in the Stone - Rated: K+ - English - Humor/Hurt/Comfort - Chapters: 31 - Words: 48,122 - Reviews: 251 - Favs: 511 - Follows: 617 - Updated: 8/19 - Published: 5/24/2021 - Harry P.
Harry Potter and the Cyberpunk Life by Iracle reviews
To escape a life of mediocrity and pain Harry Potter must discover all types of power that exists and master them. Political power, financial power, magical power, technological power e.t.c Super!Harry, Harry with Godlike Powers, Squib Harry
Crossover - Harry Potter & Avengers - Rated: M - English - Fantasy/Sci-Fi - Chapters: 8 - Words: 35,635 - Reviews: 14 - Favs: 106 - Follows: 127 - Updated: 8/19 - Published: 3/2
Domina De Magique by Iracle reviews
It was a secret that Lily Potter was more than she had appeared to be. She was a queen amongst her people and now her heir, with resources from his mother's past, shall bring back his mother's glory. This is a story exploring a universe where Harry can replicate magical phenomena with supernatural abilities expressed by mutants and aliens. With magic and science he shall be king.
Crossover - Harry Potter & Marvel - Rated: T - English - Sci-Fi/Fantasy - Chapters: 3 - Words: 10,642 - Reviews: 6 - Favs: 53 - Follows: 80 - Updated: 8/19 - Published: 5/14 - Lily Evans P., P. Rakepick, Harry P.
Demigodwizardishness by salttomycoffee
17 teens try to save their relying on their skills, powers, and unfortunately their parents. While doing so, they try to navigate their feelings about themselves and their team. tags: #manycharacters #pjo #nextgeneration #harrypotter #greekmytho #teens #tropes #the17 #post-triallsofapollo
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure/Humor - Chapters: 7 - Words: 6,460 - Favs: 1 - Follows: 2 - Updated: 8/19 - Published: 6/7
Eywa's will by Beingnoone reviews
After the war Harry decided to live his own life, traveling the world, leaning about new cultures and languages but with the decline of magic and the magical world he accepts a one way ticket to the moon og Pandora. Due to the an unforseen accident Harry is trappet in his avatar. What's a boy to do when you're tall, blue and furry?
Crossover - Harry Potter & Avatar - Rated: T - English - Adventure/Fantasy - Chapters: 2 - Words: 7,676 - Reviews: 9 - Favs: 79 - Follows: 117 - Updated: 8/19 - Published: 8/1 - Harry P., Grace A., M. Quaritch, OC
Hermione : Agent de liaison by justeMarianne reviews
Hermione se voit confier un nouveau poste aux USA par le bureau des Aurors afin de garder un œil sur les nouveaux super héros qui sortent de l'ombre ou de la glace.
Crossover - Harry Potter & Avengers - Rated: M - French - Adventure/Friendship - Chapters: 3 - Words: 11,438 - Reviews: 1 - Favs: 8 - Follows: 12 - Updated: 8/19 - Published: 8/5 - Harry P., Hermione G., Captain America/Steve R., Bucky Barnes/Winter Soldier
Taming The Tribrid by storywritersrock reviews
Hope Mikaelson stumbles into the Wizarding World where she has no memory of her past life. She will need the help and guidance of a few unlikely Wizards to help her remember who she was and what she can do. [Set in the Harry Potter Universe & The Vampire Diaries Universe]
Crossover - Harry Potter & Vampire Diaries - Rated: M - English - Romance/Fantasy - Chapters: 45 - Words: 89,128 - Reviews: 1 - Favs: 11 - Follows: 12 - Updated: 8/19 - Published: 7/21 - Albus D., Newt S., Klaus, Hope M.
Equestrian Vacation by Dragonboy111 reviews
After Twilight perfects her spell to bring her long time penpal Harry Potter to Equestria, she plans a relaxing weekend vacation away from Hogwarts before the Yule Ball. However, fate has other plans as the two are thrust into an adventure of friendship and magic.
Crossover - Harry Potter & My Little Pony - Rated: K+ - English - Friendship/Adventure - Chapters: 35 - Words: 96,326 - Reviews: 103 - Favs: 181 - Follows: 243 - Updated: 8/19 - Published: 1/18 - Harry P., Twilight Sparkle
Vesper the Witch by Camila227 reviews
A Hedge witch take in Harry as her apprentice on summer after his 4th year. What will happened to her when she fell to the Vail of Death instead of her nephew, Sirius? See how she survives in Middle Earth while waiting for the reunion between her and her reborn fiance.
Crossover - Harry Potter & Lord of the Rings - Rated: T - English - Chapters: 3 - Words: 10,441 - Reviews: 3 - Favs: 10 - Follows: 15 - Updated: 8/19 - Published: 6/30 - [OC, Legolas]
Harry Potter and the Headless Thompson Gunner by Speaker-to-Customers reviews
Crossover with the Warren Zevon song. During the Camping Trip From Hell Harry sees an advert for a mercenary who might just give them an edge against Voldemort... despite being undead and not having a head. Intended as a one-off short, but it grew...
Crossover - Harry Potter & X-overs - Rated: T - English - Humor/Adventure - Chapters: 2 - Words: 11,539 - Reviews: 2 - Favs: 6 - Follows: 15 - Updated: 8/19 - Published: 5/10 - Harry P., Ron W., Hermione G.
Un soupçon de magie by Ginnymione.lily2
Crossover Harry Potter et Umbrella Academy Résumé : Et si les Hargreaves faisaient leur entrée à Poudlard en même temps que Harry, Ron et Hermione. Attention : pour coller à l'univers de JK Rowling, ici les frères et sœurs Hargreaves seront nés en 1980.
Crossover - Harry Potter & Umbrella Academy - Rated: T - French - Supernatural/Adventure - Chapters: 2 - Words: 3,262 - Published: 8/19
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