Harry Potter Crossovers
Filters
52.3K | « Prev Page 1 .. 2 3 4 5 6 13 .. Last Next »

First Contact by inwardtransience reviews
Beth already had a bad feeling that her fifth year at Hogwarts was going to turn out to be pretty miserable — as pessimistic as she was, she hadn't seen a literal alien invasion coming. Because apparently the infamous Potter luck was screwing over the whole planet now. (eventual F/F) [Dimitran Fleet, part 1/4]
Crossover - Star Wars & Harry Potter - Rated: M - English - Chapters: 32 - Words: 335,491 - Reviews: 125 - Favs: 308 - Follows: 390 - Updated: 9/26 - Published: 5/18/2023 - Harry P., Hermione G., Sirius B.
New Ideas for Stories Number Four! by EdTheBeast
The next fifty ideas, if I don't die.
Crossover - X-overs & Harry Potter - Rated: M - English - Sci-Fi/Fantasy - Chapters: 38 - Words: 311,915 - Favs: 11 - Follows: 14 - Updated: 9/26 - Published: 5/8/2023 - Harry P., Hermione G., Luna L., N. Tonks - Complete
Friendly Neighborhood Wizard by sakurademonalchemist reviews
He really should have known Potter Luck would follow him, even after being reincarnated. How else could you explain him surviving a radioactive spider bite, being thrown into the mess created by the Avengers, AND having to deal with high school teenagers? Some days it didn't pay to be Peter Parker.
Crossover - Harry Potter & Spider-Man: No Way Home - Rated: M - English - Family/Fantasy - Chapters: 15 - Words: 32,270 - Reviews: 808 - Favs: 2,618 - Follows: 2,892 - Updated: 9/26 - Published: 3/31 - Harry P., Peter Parker/Spider-Man
Bonded by JustBored21 reviews
Harry Potter gained a new friend just before the start of his third year at school, how will his story change when a symbiote has been added to the mix? Harry Potter/Venom crossover. Dark/Grey Harry. Pairing: Harry/Tonks/Fleur.
Crossover - Harry Potter & Venom - Rated: M - English - Adventure/Romance - Chapters: 55 - Words: 165,971 - Reviews: 3657 - Favs: 8,294 - Follows: 9,864 - Updated: 9/26 - Published: 1/19/2022 - Harry P., Fleur D., N. Tonks
Ballad of Dusk and Dawn by Lady Azar de Tameran reviews
HP/Silmarillion Crossover. Nothing says retirement like ending up as an elf in Valinor. The entire House of Finwë is determined to welcome their long lost family member, despite his best efforts to stay away. But once a Fëanorion always a Fëanorion, and if you say a lie long enough, does it become the truth?
Crossover - Harry Potter & Silmarillion - Rated: T - English - Drama/Family - Chapters: 17 - Words: 117,353 - Reviews: 14 - Favs: 72 - Follows: 93 - Updated: 9/26 - Published: 6/28
Malia Kukui and The Wizardly School by Nyxst4r reviews
Malia always knew that she would be Pokemon trainer, what she wasn t sure was what kind of trainer she would be. Her parents told her to not worry, that her true path would be revealed during her Journey. Well now she has an interesting journey ahead of her. After all, she had the chance to become the first Pokemon Trainer to learn magic ever.
Crossover - Pokémon & Harry Potter - Rated: T - English - Adventure - Chapters: 7 - Words: 39,524 - Reviews: 15 - Favs: 41 - Follows: 64 - Updated: 9/26 - Published: 2/25 - Prof. Kukui, Harry P., Hermione G.
The Void in the Magic by EvaShinobiKaiserKnight reviews
Dream... not of who you are but who you want to be. After the events of the New War. After the events of the Zarimans return. After the activation of the Kalymo Sequence the Lotus is awoken to memories and dreams of another place another time another world. Guided by these visions the Lotus and her Tenno journey to fight a new war. The Magical World best prepare as Lily returns
Crossover - Harry Potter & Warframe - Rated: M - English - Sci-Fi/Fantasy - Chapters: 4 - Words: 40,976 - Reviews: 13 - Favs: 74 - Follows: 87 - Updated: 9/26 - Published: 8/31 - Harry P., Lily Evans P., Lotus, Operator
Master Xander by AlbertG reviews
The fight between Buffy and her friends against Glory was horrific. Buffy won and the portal was closed. But the damage was done. There were fractures everywhere. Years later Alexander Harris has to clean up one such mess before true evil enters this virgin world.
Crossover - Buffy: The Vampire Slayer & Harry Potter - Rated: T - English - Adventure/Supernatural - Chapters: 35 - Words: 113,520 - Reviews: 200 - Favs: 407 - Follows: 516 - Updated: 9/26 - Published: 3/13/2019
Wof x Hogwarts au by Slinkkangaroo reviews
Just the DoD spending their time at Hogwarts. Slice of life stuff I guess.
Crossover - Harry Potter & Wings of Fire, Tui T. Sutherland - Rated: K+ - English - Family/Friendship - Chapters: 5 - Words: 10,704 - Reviews: 1 - Favs: 2 - Follows: 2 - Updated: 9/26 - Published: 9/18 - Clay, Glory, Tsunami, Starflight
Jack Frost and the Goblit of Fire by Ugly-Duckling123 reviews
(Book 4) This year at Hogwarts a special magical tournament is taking place. With one contestant from each of the three schools competing. Unfortunately, owing to the plans of a certain Dark Wizard, a fourth champion is picked. Will Jack be able to keep Harry safe this year too? (Rates might change as story goes one)
Crossover - Harry Potter & Rise of the Guardians - Rated: T - English - Chapters: 3 - Words: 4,978 - Reviews: 2 - Favs: 9 - Follows: 9 - Updated: 9/26 - Published: 9/11 - Harry P., Jack Frost
Elven Philosophy: Cursed by ColtKit Productions reviews
Dumbledore never sent Harry to the Dursleys. He never had the chance. Remus fled the country with the boy to Japan. An outlaw state in the world of magic which has no official ministry nor schools of magic. Harry learned a different style of magic at a small dojo owned by the Sohmas, which combined raw energy with martial arts, all well attending muggle school. Yaoi
Crossover - Harry Potter & Fruits Basket - Rated: T - English - Supernatural - Chapters: 10 - Words: 28,810 - Reviews: 78 - Favs: 348 - Follows: 451 - Updated: 9/26 - Published: 3/11/2017 - [Harry P., Kyo S.] [Remus L., Hatori S.]
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: 2 - Words: 7,298 - Reviews: 1 - Favs: 26 - Follows: 29 - Updated: 9/26 - 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: 2 - Words: 5,699 - Reviews: 3 - Favs: 34 - Follows: 62 - Updated: 9/26 - 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: 2 - Words: 5,142 - Reviews: 2 - Favs: 114 - Follows: 185 - Updated: 9/26 - Published: 9/22 - Harry P., Hela
The Story of a Billionaire Potions Master and a Spiderling Savor by panchild19 reviews
Severus Snape never wanted to join the Death Eaters, but he wanted to stay out of the war altogether and move to America to take over his fathers' company. That changed when he found out about Harry Potter. How does this story go?
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure - Chapters: 2 - Words: 2,464 - Reviews: 2 - Favs: 9 - Follows: 14 - Updated: 9/26 - Published: 9/19
House of Slayer 3: The Slayer, The Witch & The Key by Brenna's Urbangirl Projects reviews
After learning that Hermione Granger is their long-lost sister. Dawn and Buffy, after accepting Dumbledore's offer to help protect Dawn, head to Hogwarts.
Crossover - Buffy: The Vampire Slayer & Harry Potter - Rated: T - English - Adventure/Fantasy - Chapters: 42 - Words: 274,296 - Reviews: 82 - Favs: 41 - Follows: 58 - Updated: 9/26 - Published: 9/3/2023 - Buffy S., Dawn S., Hermione G.
Legacy of Iron and Magic by EnchantedWitch26 reviews
13 years after the war, Hermione is content in her life. Following her parents' death, she makes a startling discovery that will change her life completely. Eventual Steve Rogers/Hermione pairing. Focus on grief, family and love.
Crossover - Harry Potter & Avengers - Rated: M - English - Hurt/Comfort/Romance - Chapters: 10 - Words: 23,096 - Reviews: 16 - Favs: 56 - Follows: 125 - Updated: 9/26 - Published: 8/6 - [Hermione G., Captain America/Steve R.] Iron Man/Tony S.
What's A Quirk? by Emerald Queen 21 reviews
Harry Potter packs all his stuff after the war, grabs Teddy, and tells Death to take him somewhere else. He doesn't expect to be taken to a world where powers are the norm! Then he comes across Dabi injured, hears his story and thinks, "This will just not do." *Also posted under my accounts on AO3 and Wattpad. If you see it any where else, It's not from me.*
Crossover - Harry Potter & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Romance/Drama - Chapters: 13 - Words: 11,642 - Reviews: 39 - Favs: 530 - Follows: 657 - Updated: 9/26 - Published: 10/6/2020
ROCKS ARE SENTIENT? by theguywhoneedscoffe reviews
what happene's when an aspireing genius who tries to partially transfigure something. is an absolute idiot? (THIS IS AN HPMOR FIC)
Crossover - Harry Potter & Steven Universe - Rated: T - English - Chapters: 2 - Words: 2,630 - Reviews: 1 - Favs: 1 - Follows: 1 - Published: 9/26
Deadnite by Imperias reviews
The battle was over. The air, once thick with spells and cries of war, now lay heavy with silence. Hogwarts stood ruined, its walls scarred and crumbling under the weight of the devastation it had witnessed. The magical world he had grown up in, fought for, and loved was now nothing more than a shadow haunted by the echoes of what had been. Harry stepped into to the Veil.
Crossover - Harry Potter & Avengers - Rated: K - English - Mystery/Sci-Fi - Chapters: 12 - Words: 99,492 - Reviews: 6 - Favs: 35 - Follows: 50 - Published: 9/25 - Harry P., Iron Man/Tony S., Spider-Man/Peter Parker
A Wizard In The League by LycoX reviews
Cast out by his own Government, Harry Potter finds himself on a new path.
Crossover - Harry Potter & Arrow - Rated: T - English - Adventure/Drama - Chapters: 6 - Words: 6,399 - Reviews: 17 - Favs: 172 - Follows: 187 - Updated: 9/25 - Published: 3/5/2018 - Harry P., Ra's al Ghul
Hogwarts School of Warpcraft and Heresy by EliteArbiter reviews
Harry Potter returns for his Second Year at Hogwarts, and the Chamber of Secrets has been opened. But that is not the only thing that has changed. In the 31st Millennium, history has been rewritten, and nineteen young Primarchs have been blasted back through time to the close of the 20th Century, hidden far from the Ruinous Powers. And they too are attending Hogwarts this year!
Crossover - Harry Potter & Warhammer - Rated: T - English - Chapters: 6 - Words: 26,924 - Reviews: 54 - Favs: 154 - Follows: 180 - Updated: 9/25 - Published: 3/22/2022 - Harry P., Ron W., Hermione G., Primarch/s
Bloodline Saga: Exordium by Drakpacer reviews
How will a chance encounter with a beautiful veela change the course of Harry's life? The ripple effect from one changed event could lead to change that will bring new love and challenges, in the form of The Merlin Cup! Will he survive or will fate finally have the satisfaction of finally claiming its precious chew toy? Harry x Harem. Older woman x Younger Man. Fourth Year.
Crossover - X-overs & Harry Potter - Rated: M - English - Romance/Adventure - Chapters: 7 - Words: 49,355 - Reviews: 25 - Favs: 238 - Follows: 361 - Updated: 9/25 - Published: 8/15 - Harry P., Fleur D.
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: 10 - Words: 28,491 - Reviews: 6 - Favs: 48 - Follows: 39 - Updated: 9/25 - Published: 3/28/2023 - Complete
Of Demigods and Wrackspurts (PJOHP - Luna Lovegood) by Firewillreign reviews
Reality unraveled, and Luna with it, the tapestry of cosmic power and mortal memory that was her everything erased from existence. A death so magnificent, that even gods would have stopped to watch in awe. when the light flickered out, and the clearing settled, Luna Lovegood was gone, and not even dust remained. ... Somewhere, far away, a child was born anew
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Chapters: 15 - Words: 76,462 - Reviews: 61 - Favs: 232 - Follows: 272 - Updated: 9/25 - Published: 1/19 - Luna L., Annabeth C., Percy J., Thalia G.
52.3K | « Prev Page 1 .. 2 3 4 5 6 13 .. Last Next »