Harry Potter Crossovers
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Simply Magical by Trelhu reviews
Althea Andromeda Matthews, or just Thea, was a witch. She used to live in New York City with her parents, Cory and Topanga, and her siblings, Riley and Auggie. When Thea turned 11 and got a Hogwarts letter she had a falling out with her sister. This is Thea's story at Hogwarts and beyond.
Crossover - Harry Potter & Girl Meets World - Rated: T - English - Chapters: 10 - Words: 55,016 - Reviews: 3 - Favs: 12 - Follows: 14 - Updated: 21h - Published: 5/12 - Harry P., Ron W., Riley M., OC
Heir of Death and Flame by Byrn1989 reviews
After defeating Voldemort, Harry Potter, now the Master of Death, steps through the Veil, reincarnating in the world of High School DxD as the eldest son of the powerful Potter devil clan. With unmatched magic and control over life and death, he grows alongside Rias Gremory, his closest friend and future love, as they navigate a world of devils, power, and destiny.
Crossover - Harry Potter & High School DxD/ハイスクールD×D - Rated: T - English - Chapters: 6 - Words: 7,567 - Reviews: 8 - Favs: 41 - Follows: 46 - Updated: 23h - Published: 9/30 - Harry P., Rias G.
Dragonlord by Dragonspectre01 reviews
As Master of Death time refused to touch Harry. So, he decided to use the Veil seeing as his world was slowly dying. But the Veil, it turns out, was not what he expected. And so begins the journey of the Master of Death in Westeros.
Crossover - Harry Potter & Game of Thrones - Rated: M - English - Adventure/Supernatural - Chapters: 112 - Words: 376,681 - Reviews: 4488 - Favs: 9,240 - Follows: 11,074 - Updated: 10/2 - Published: 9/16/2021 - Harry P., Oberyn M., Daenerys T., Barristan S.
Witchfire by sakurademonalchemist reviews
Melody had been unsure of a girl's weekend in the magical lands of Briar Valley. The results were worth it though, especially since it meant reconnecting with the lost love of her past life. It was awkward adjusting to the life of a single mom while healing from the war.
Crossover - Harry Potter & Disney: Twisted Wonderland/ディズニー ツイステッドワンダーランド - Rated: M - English - Fantasy/Family - Chapters: 2 - Words: 4,943 - Reviews: 65 - Favs: 574 - Follows: 552 - Updated: 10/2 - Published: 9/30 - Harry P.
Traveler by Vedros reviews
After getting hit by Voldemort's killing curse, Harry Potter finds himself in the Marvel Universe. Things go up a notch further when he combines the Hallows. In this strange new world of heroes and villains, the true Master of Death must navigate cosmic threats and mystical realms. How will he conquer the challenges his new universe will face? Harry/Multi. Lemons.
Crossover - Harry Potter & Avengers - Rated: M - English - Romance/Adventure - Chapters: 23 - Words: 133,651 - Reviews: 397 - Favs: 3,248 - Follows: 4,173 - Updated: 10/2 - Published: 12/11/2022 - [Harry P., Black Widow/Natasha R., Agent Maria Hill, Wanda M./Scarlet Witch]
Doom Days (Harry PotterMCU Crossover) by Oghenevwogaga reviews
A variant of Doctor Doom in a world where he never got to ascend to godhood receives the opportunity to try again, to be reborn. He wakes up in the body of a 14-year-old Harry Potter, as his name is read from the Goblet of Fire. Survive? Nay. Doom would thrive.
Crossover - Harry Potter & Marvel - Rated: T - English - Adventure - Chapters: 3 - Words: 8,055 - Reviews: 25 - Favs: 183 - Follows: 270 - Updated: 10/2 - Published: 9/18 - Harry P., Fleur D., Cedric D., Dr. Doom
The Three Fates of Darth Gladiolus by Kamil the Awesome reviews
Part II: Victorious over her foes, three tasks lay before Darth Gladiolus: to finalize her hold over magical Britain, to prepare her world for their inevitable encounter with the Jedi and the Galactic Republic they serve, and to find a Sith apprentice to guard Earth during her inevitable journey into the galaxy. Fem/Sith!Harry. Cover art by jeida-chi on tumblr. Part I Completed.
Crossover - Star Wars & Harry Potter - Rated: T - English - Sci-Fi - Chapters: 39 - Words: 305,126 - Reviews: 214 - Favs: 755 - Follows: 930 - Updated: 10/2 - Published: 1/4/2023 - Harry P., Salazar S.
Aurora Borealis by Star-Of-Radiance reviews
Bella's 'perfect slice of forever' slowly unravels, piece by piece. Months after the confrontation during Breaking Dawn, all the devastating consequences of crimes, both forgotten and overlooked, reveal themselves, and the criminal trials and sentencing of Edward Cullen and the Volturi unfold- along with its equally devastating aftermath. Think carefully before you choose to act...
Crossover - Harry Potter & Twilight - Rated: K - English - Drama/Angst - Chapters: 41 - Words: 454,963 - Reviews: 41 - Favs: 58 - Follows: 74 - Updated: 10/2 - Published: 6/8 - Gabrielle D., Bella, Leah, Renesmee C./Nessie
The Mage of Middle-Earth by Beuwolf reviews
During the Battle of the Ministry, Sirius Black falls through the Veil and awakens in the world of Middle-earth. Stranded in a land of elves, dwarves, and men, he must navigate this strange realm while searching for a way home. As the shadow of Sauron looms and the War of the Ring begins, Sirius is drawn into the conflict, bringing with him the magic and cunning of a Black
Crossover - Lord of the Rings & Harry Potter - Rated: M - English - Adventure/Fantasy - Chapters: 4 - Words: 14,050 - Reviews: 2 - Favs: 46 - Follows: 47 - Updated: 10/2 - Published: 9/22 - Sirius B.
Under the Cursed Moon by Beuwolf reviews
Bitten by Fenrir Greyback, Harry Potter is abandoned by the Ministry of Magic, presumed to be just another werewolf.Harry chooses to leave it all behind and starts anew in the small town of Forks. Surrounded by vampires and shape-shifters, Harry finds himself drawn into a world just as dangerous and secretive as the one he left
Crossover - Harry Potter & Twilight - Rated: M - English - Romance/Adventure - Chapters: 4 - Words: 10,489 - Reviews: 9 - Favs: 65 - Follows: 105 - Updated: 10/1 - Published: 9/22 - Harry P., Hermione G., Leah
The Weight of Immortality by Beuwolf reviews
After becoming the Master of Death, Harry Potter finds himself frozen at the age of 25, condemned to immortality. Seeking a new purpose, he steps through the Veil of Death and emerges in a new dimension—the world of the Yggdrasil.
Crossover - Harry Potter & Avengers - Rated: M - English - Mystery/Adventure - Chapters: 4 - Words: 10,110 - Reviews: 14 - Favs: 200 - Follows: 343 - Updated: 10/1 - Published: 9/22 - Harry P., Hela
Hells Little Wizard by KaixSparda reviews
Vernon was a dumbass and wanted to send Harry to Hell again. This time He tried a ritual. Instead of sending Harry He summoned A King a Prince His Husband their employee and a Certain RADIO DEMON! They Raise Harry the best they can before sending him back to Hogwarts with The Prince's Daughters in human Disguises.
Crossover - Harry Potter & Helluva Boss - Rated: M - English - Adventure/Supernatural - Chapters: 5 - Words: 11,300 - Reviews: 20 - Favs: 195 - Follows: 209 - Updated: 10/1 - Published: 1/4/2023 - [Harry P., Daphne G.] [Blitzo, Stolas]
You Can't See the Forest for the Trees by Yami-SnapeGirl
Severus Snape tiene una segunda oportunidad para comenzar. Eso no cambia su conocido malhumor, por más que alguien nuevo en su nueva vida en este nuevo mundo intente lo contrario.
Crossover - Harry Potter & Attack on Titan/進撃の巨人 - Rated: T - Spanish - Friendship/Humor - Chapters: 19 - Words: 1,900 - Updated: 10/1 - Published: 9/3 - Severus S., Sasha B.
Harry Potter, El primer Lycan by skyggen
Harry a lo largo de su corta vida (5 años) ha sufrido más que la mayoría de las personas en toda su vida pero un día un ser le dice que el será su heredero, en donde este le mostrara un nuevo mundo donde él puede ser normal y no un "Anormal" como lo clasifican su amorosos tíos Harry nueva personalidad y muchas aventuras. Re-escritura.
Crossover - Harry Potter & Underworld - Rated: M - Spanish - Adventure/Mystery - Chapters: 12 - Words: 111,514 - Favs: 2 - Follows: 2 - Published: 10/1
Harry Potter-Destiny Child by Hero of Neutrality reviews
Harry Potter. Adopted son of Sora and Kairi returns to his home world after ten years to attend Hogwarts school of Witchcraft and wizardry to make his birth parents proud. Haphne. Dumbledore Bashing. Select Weasley Bashing.
Crossover - Harry Potter & Kingdom Hearts - Rated: M - English - Adventure/Romance - Chapters: 4 - Words: 18,029 - Reviews: 15 - Favs: 80 - Follows: 93 - Updated: 10/1 - Published: 9/23 - [Harry P., Daphne G.] [Kairi, Sora]
Death's Emerald by Cassandra Y reviews
Lord Voldemort's faithful try another ritual to return their leader from the dead. Instead, they unleashed an ancient evil that makes Lord Voldemort's reign of terror look like a child's tantrum. Yet again, Harry Potter is thrust right into the middle of it all. But will Harry find it in herself to fight a destiny and prophecy 3,000 years in the making?
Crossover - Harry Potter & Mummy - Rated: M - English - Adventure/Romance - Chapters: 11 - Words: 124,817 - Reviews: 18 - Favs: 118 - Follows: 156 - Updated: 10/1 - Published: 9/30/2023 - [Harry P., Imhotep]
The Hidden Hippogriff by Snowy Monday reviews
During the first care of magical creatures, Hagrid introduces the class to majestic Hippogriffs. The transfer student Jack shocks the class by revealing wings on his back when he meets with Buckbeak. Now Harry doesn't mind that his new friend is half hippogriff. but a certain hybriphobic (fear of hybrids) racist however HATES that Jack was accepted into Hogwarts in the first place.
Crossover - Harry Potter & Rise of the Guardians - Rated: T - English - Hurt/Comfort - Chapters: 3 - Words: 9,718 - Reviews: 4 - Favs: 9 - Follows: 9 - Updated: 10/1 - Published: 4/2 - Harry P., Ron W., Hermione G., Jack Frost
Warded Trunks by wintergreen825 reviews
This is a place to stash tiny little ficlets that I don't feel warrant posting on their own. It's considered complete, despite being updated, because each "chapter" is finished. Everything varies.
Crossover - Harry Potter & Supernatural - Rated: T - English - Chapters: 11 - Words: 29,644 - Reviews: 8 - Favs: 50 - Follows: 40 - Updated: 10/1 - Published: 3/28/2023 - Complete
Witchcraft and Devilry by Voivode reviews
Convinced that he's going to die in the first task of the Tri-Wizard Tournament, Harry is desperate to find a solution. When a chance encounter with a moon-eyed blonde ends with him borrowing a book on devil summoning, he summons Rias Gremory, who leads him down a path that won't just save him from the tournament but rock the entire world.
Crossover - Harry Potter & High School DxD/ハイスクールD×D - Rated: M - English - Romance/Adventure - Chapters: 12 - Words: 121,474 - Reviews: 214 - Favs: 1,599 - Follows: 2,069 - Updated: 10/1 - Published: 4/2 - [Harry P., Rias G.]
Fatale soul by Lyla0i reviews
Voldemort has been dead for a year when the Cullens arrive at the Weasley house to ask Harry for help. They are looking for Jasper, who has been missing for twenty years. They join forces to save him from his ordeal, but he's as much a prisoner of walls as he is of his head. What can Harry do for him? What will be the consequences of this help? (M, JH x HP)
Crossover - Harry Potter & Twilight - Rated: M - English - Angst/Romance - Chapters: 36 - Words: 51,775 - Reviews: 14 - Favs: 68 - Follows: 98 - Updated: 10/1 - Published: 1/30 - [Harry P., Jasper] George W., Edward
Âme fatale by Lyla0i reviews
Voldemort est mort depuis un an lorsque les Cullen débarquent chez les Weasley pour solliciter l'aide d Harry. Ils recherchent Jasper, disparu depuis vingt ans. Ils vont s'associer pour le sauver de son calvaire mais il est autant prisonnier de murs que de sa tête. Que peut faire Harry pour lui ? Quelles seront les conséquences de cette aide ? (M, JH x HP)
Crossover - Harry Potter & Twilight - Rated: M - French - Angst/Romance - Chapters: 36 - Words: 55,716 - Reviews: 82 - Favs: 63 - Follows: 78 - Updated: 10/1 - Published: 1/30 - [Jasper, Harry P.] George W., Edward
Estrella Solitaria by promethea reviews
Harry es reforjada como una elfa en la tierra media como segunda oportunidad en la vida para recomenzar de cero. Pero sigue siendo el juguete masticable del destino... traiciones, corazones rotos, guerras y señores oscuros obsesionados con ella... menos mal que tiene experiencia y sabe como lidiar con todo eso. Lo dificil es lidiar con el feanoriano del que se ha enamorado
Crossover - Harry Potter & Lord of the Rings - Rated: M - Spanish - Adventure/Romance - Chapters: 26 - Words: 157,979 - Reviews: 34 - Favs: 52 - Follows: 48 - Updated: 10/1 - Published: 7/8 - Harry P., Celembrimbor
Death Make Harry Potter into a shinigami by mjrsummerdragon
Death Make Harry Potter into a shinigami
Crossover - Harry Potter & Bleach - Rated: M - English - Adventure - Chapters: 1 - Words: 64 - Favs: 1 - Follows: 2 - Published: 10/1
The Molecular Polycule by darklord501st reviews
Harriet Potter flees Britain after her 5th year. With a new identity, Harriet (now Eleanor) lives in the States where she works as a cook at the Cheesecake Factory. One thing leads to another and she eventually gets dragged into the nerdiness that is the guys' lives. However, Potter luck continues to make her life interesting. Primary crossover is BBT. Other works may show up.
Crossover - Harry Potter & Big Bang Theory - Rated: M - English - Adventure/Humor - Chapters: 3 - Words: 10,165 - Reviews: 8 - Favs: 61 - Follows: 82 - Updated: 10/1 - Published: 9/17 - Harry P., Sheldon C., Howard W., Penny
The Great Challenge of Friendship by AdiWriter reviews
A Crossover continuation idea for MLP FIM happening after the aired seasons including the 9th. An old idea since 2012. Inspired by My Little Space Explorer Magrathia by The-Black-Cuno. After nasty rumours about a new people started to circulate around Equestria Twilight Sparkle has to show the truth not expecting to attend a prestigious galactc magic school and fall in with a hero.
Crossover - Harry Potter & My Little Pony - Rated: K+ - English - Fantasy/Sci-Fi - Chapters: 23 - Words: 177,421 - Reviews: 7 - Favs: 43 - Follows: 44 - Updated: 10/1 - Published: 10/6/2018 - [Harry P., Twilight Sparkle] Ron W., Hermione G.
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