Harry Potter Crossovers
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The Siren at Hogwarts by MaskedKait reviews
Harry Potter after two centuries of being MoD is tired of forever and decides to enact an old spell that will trade lives with another from a different dimension. Rikki Chadwick takes the opportunity of her dreams to a life where she could be a mermaid forever.
Crossover - H2O: Just Add Water & Harry Potter - Rated: T - English - Adventure/Humor - Chapters: 12 - Words: 17,994 - Reviews: 5 - Favs: 63 - Follows: 80 - Updated: 8/3 - Published: 4/29/2021 - Rikki C., Harry P.
Gone but not Forgotten by Elandil reviews
A re-write of 'The Road Less Travelled By'. The Valar were breaking and darkness was brewing in Arda. the Lady of Mercy could not let that stand. With the soul of a long lost child now returned and the presence of 2 new elflings, things were set to change in middle earth, but whether for good or evil, that had yet to be seen. Elfling!Harry (NOT Harry/Ginny).
Crossover - Harry Potter & Lord of the Rings - Rated: T - English - Hurt/Comfort/Fantasy - Chapters: 3 - Words: 7,407 - Reviews: 20 - Favs: 169 - Follows: 243 - Updated: 8/3 - Published: 7/17 - Harry P., Ginny W., Glorfindel
San Fran Chaos by princessofwarriors reviews
What happens when Harry Potter escapes to a Black family relative in San Francisco Bay. He meets Jade Chan and Presley Carnovan of course. Lets find out what happens next shall we.
Crossover - Harry Potter & Jackie Chan Adventures - Rated: T - English - Chapters: 10 - Words: 36,133 - Reviews: 28 - Favs: 85 - Follows: 80 - Updated: 8/3 - Published: 5/20/2012 - Harry P.
My demon class mate by StuffIthoughtwasdeepwhenIwas15 reviews
Do your self a favor and don't read this, at all. Unless you enjoy putting yourself through pain. Like actually don't
Crossover - Harry Potter & Blue Exorcist/青の祓魔師 - Rated: K - English - Friendship/Humor - Chapters: 9 - Words: 8,656 - Reviews: 20 - Favs: 29 - Follows: 36 - Updated: 8/3 - Published: 6/11/2015 - Rin O., Yukio O., Kuro, Satan
You're Not a Horse, Harry! by MaeglinYedi reviews
In which Harry is the product of a prank that Loki once played on Thor. But hey, at least he's not a horse, so there's that. A series of vignettes about Harry's life with the Avengers while getting to know his new parents. Harry/Bucky.
Crossover - Harry Potter & Avengers - Rated: T - English - Humor/Family - Chapters: 7 - Words: 46,141 - Reviews: 24 - Favs: 184 - Follows: 215 - Updated: 8/3 - Published: 7/28 - [Harry P., Bucky Barnes/Winter Soldier] Thor, Loki
Moon Girl by WhatIWish reviews
If the Mary Sue main character from Star Girl was a better character like Luna.
Crossover - Harry Potter & Stargirl - Rated: K - English - Fantasy - Chapters: 4 - Words: 2,258 - Reviews: 1 - Favs: 1 - Follows: 2 - Updated: 8/2 - Published: 7/19
YOU ARE THE MUTANT by N.L.A. Cruz reviews
"Be the mutant to shock the entire wizarding world and forever change the relationship between magic and extraordinary muggles."
Crossover - Harry Potter & x-men - Rated: T - English - Adventure/Drama - Chapters: 1 - Words: 156 - Reviews: 2 - Favs: 3 - Follows: 3 - Published: 8/2
Cassiopée Gratien and her life at Hogwarts by MariCat .'D reviews
Her whole world was turned upside down when her curiosity got the better of her. Now she has to navigate through what it means and how to deal with this new-found information. Will become M in later chapters as the story progresses. A slight crossover with my other fic, Llys Dôn. Mainly canon. Will be updated the first of every month until Llys Dôn catches up don't want spoilers :P
Crossover - Harry Potter & Merlin - Rated: T - English - Mystery/Humor - Chapters: 43 - Words: 231,484 - Reviews: 2 - Favs: 17 - Follows: 17 - Updated: 8/2 - Published: 10/30/2020 - Cedric D., OC, Merlin, Arthur
i'm home by LamaFADG reviews
Rhea is sick and tired of the wizarding world using her and abandoning her when they don't need her anymore, and she wants to raise her godson in quiet, so she decides to move, the destination…...Forks, Washington. FemHarry, RheaxRosalie BestieEmmet Asexual!Rosalie ON HIATUS
Crossover - Harry Potter & Twilight - Rated: M - English - Romance/Family - Chapters: 3 - Words: 6,414 - Reviews: 6 - Favs: 58 - Follows: 71 - Updated: 8/2 - Published: 7/30 - [Harry P., Rosalie] Teddy L.
What We Do For Family by Scififan33 reviews
Fugaku Uchiha had an Aunt and now Itachi knows about her. That meant that any possible surviving Uchiha were in danger. Just the kind of mission for Team 7, if there was a Team 7 at the moment. Recalling Naruto wasn't an issue and he could use the experience outside of the Elemental Nations but they were hardly going to send Sasuke a message when he was with Orochimaru.
Crossover - Harry Potter & Naruto - Rated: T - English - Family - Chapters: 5 - Words: 19,821 - Reviews: 53 - Favs: 282 - Follows: 387 - Updated: 8/2 - Published: 4/23 - Harry P., Sasuke U., Team Seven
The Winged Wolf by AvidReader2425 reviews
Waking up after almost dying I seem to recognize the world I'm in, one with magic, dark wizards, and more. But, what's with these claws! Marvel too? Good gods, I hope its mostly the MCU! (Fem. Harry). [Very Slow Updates]
Crossover - Harry Potter & Avengers - Rated: M - English - Fantasy/Adventure - Chapters: 10 - Words: 102,997 - Reviews: 312 - Favs: 1,148 - Follows: 1,527 - Updated: 8/2 - Published: 12/27/2021 - Luna L., OC
Death's Champions by Khatix reviews
Harry and Faith find themselves stuck in purgatory after their close encounters with death, who comes with an offer for them.
Crossover - Buffy: The Vampire Slayer & Harry Potter - Rated: M - English - Romance/Fantasy - Chapters: 21 - Words: 183,308 - Reviews: 99 - Favs: 385 - Follows: 436 - Updated: 8/2 - Published: 8/23/2021 - [Faith L., Harry P.] [Buffy S., Willow R.]
Warped Blade of Hogwarts by BloodMoon5580 reviews
Third Fang's FFD Shirou, Saber, Illya, and Assassin are commissioned by Zelretch to go to the world of Harry Potter to kill Voldemort and Protect Iris Potter. (Fem Harry) [Rated M for abuse, emotional trauma, and a lot of killings (Because this is FFD Shirou we're talking about, the guy goes nuts with hidden explosives whenever he gets stressed out, so yeah.)]
Crossover - Harry Potter & Fate/stay night - Rated: M - English - Fantasy/Adventure - Chapters: 4 - Words: 18,028 - Reviews: 22 - Favs: 148 - Follows: 216 - Updated: 8/2 - Published: 7/10 - Harry P., Shirō E., Saber, Illyasviel von Einzbern
Seduction corps by Catalina MowMow
Lily died but with Death's help she will start a new life in another world as the Black Widow. The world is dark and so many things seem to go wrong when it comes to her. Making her first friend and a chance of finally having a family is too sweet to pass up. There will be torture, loss, and ideally a light at the end of this tunnel.
Crossover - Harry Potter & Naruto - Rated: M - English - Family - Chapters: 4 - Words: 6,638 - Favs: 27 - Follows: 33 - Updated: 8/1 - Published: 7/28 - Harry P., Minato N.
Friends In The Multiverse by Curiosity44 reviews
Jake and Kyle, two best friends and men of culture, die at the same time and get a chance at the Isekai experience. Only issue is, Death hired an insurance agent. Join the two on their journey through the multiverse as they start in separate world but manage to stay connected and support each other. Semi-crack, SINGLE love interests - meaning both guys find their own gal. AU worlds
Crossover - Pokémon & Harry Potter - Rated: M - English - Adventure/Humor - Chapters: 10 - Words: 122,531 - Reviews: 61 - Favs: 229 - Follows: 277 - Updated: 8/1 - Published: 7/9 - [OC, Cynthia/Shirona] [OC, N. Tonks]
Beware of Stones by Bakanori
What if the tale of Slytherin's monster lurking below the school was messing an important detail? What would have happened if more than one monster lurked below? Join Harry Potter, as he travels beneath the school to save Ginny Weasley. As the monsters close in, does anyone stand a chance of getting out alive? How this will turn out... No one knows.
Crossover - Doctor Who & Harry Potter - Rated: M - English - Horror - Chapters: 4 - Words: 2,577 - Favs: 3 - Follows: 4 - Updated: 8/1 - Published: 7/30 - Weeping Angels, Harry P., Ginny W., Tom R. Jr.
Aria Potter and the Monsters of Slytherin by Flippy the Mummified Hedgehog reviews
Life has been great but Aria should had known the it would be filled with fresh torments and horrors. Besides the absolute fraud Gilderoy Lockhart, a new real trouble rises..someone or something is attacking students. Aria and her friends are once again digging for the truth..a truth that no one really wants to find out...
Crossover - Pokémon & Harry Potter - Rated: T - English - Adventure/Fantasy - Chapters: 12 - Words: 61,584 - Reviews: 36 - Favs: 56 - Follows: 58 - Updated: 8/1 - Published: 10/30/2021 - Leon/Dande, Piers/Nezu, Raihan/Kibana, Harry P.
Invasion USA by lateVMlover reviews
In this sequel to "Magical Connections", the Scoobies finally move into their houses and begin their full school year. How will they change and shake up the Harry Potter universe? Picks up where the other story left off and will go through the school year. Major character death in it. Darker than first.
Crossover - Buffy: The Vampire Slayer & Harry Potter - Rated: T - English - Family/Adventure - Chapters: 17 - Words: 63,085 - Reviews: 177 - Favs: 137 - Follows: 235 - Updated: 8/1 - Published: 6/19/2019
Distant Cousins by kopakanuvafan20 reviews
Naruto and his twin sister Haku mother was a distant cousin of Lily Potter and was sent to live with Harry to protect them from the villigers. Three years later Hinata joins them.
Crossover - Harry Potter & Naruto - Rated: T - English - Adventure - Chapters: 18 - Words: 35,009 - Reviews: 202 - Favs: 759 - Follows: 845 - Updated: 8/1 - Published: 2/9/2008 - [Harry P., Haku] [Hinata H., Naruto U.]
Closing Walls And Ticking Clocks by OrianD'Cate reviews
"Master of Death" is more than just a title, but not in the way you think. Time travel. But also not in the way you think. We're not in Hogwarts anymore...but we're headed there once again. After the war...and somehow also before it. And it is now that Harry Potter must make his own Fate. Adopted and being rewritten!
Crossover - Harry Potter & Destiny - Rated: T - English - Sci-Fi/Fantasy - Chapters: 15 - Words: 65,491 - Reviews: 124 - Favs: 623 - Follows: 785 - Updated: 8/1 - Published: 6/18/2020 - [Harry P., Bellatrix L.] Voldemort, Albus D.
Of Skybison and Badgermoles by Beingnoone reviews
At the southern airtemple our three protagonists meet someone who will join them on their journey. Someone who will change their lifes and help them on their way.
Crossover - Harry Potter & Avatar: Last Airbender - Rated: T - English - Adventure/Fantasy - Chapters: 9 - Words: 38,010 - Reviews: 46 - Favs: 271 - Follows: 403 - Updated: 8/1 - Published: 4/2 - Harry P., Aang, Sokka, Katara
Regina's Little Prince by Sherly4ever reviews
After witnessing Emma saving Henry's life with true loves kiss, Regina decides that an entire life change is needed. Departing Storybrooke for a different dimension, she is shocked to find that her new home has magic. A surprising meeting with an 11-year-old boy in Diagon Alley changes the Evil Queens life forever.
Crossover - Harry Potter & Once Upon a Time - Rated: T - English - Fantasy/Family - Chapters: 5 - Words: 3,798 - Reviews: 33 - Favs: 136 - Follows: 201 - Updated: 8/1 - Published: 4/1 - Harry P., Regina M./The Evil Queen
Alpine Mission by ANGSWIN reviews
Bucky and Hermione meet when they both end up investigating the same unusual situation in the Alps.
Crossover - Harry Potter & Avengers - Rated: T - English - Romance/Adventure - Chapters: 1 - Words: 6,780 - Reviews: 6 - Favs: 34 - Follows: 19 - Published: 8/1 - [Hermione G., Bucky Barnes/Winter Soldier] Wong - Complete
Ecliptic by BreakFree01 reviews
A wedding, a surprise, and a battle to end it all await Hermione in the last installment in the Afterlight series. Hermione and Edward tie the knot and then everything is spun one-eighty when Hermione finds that Bellatrix has discovered her location. What fate lies In store for our favorite muggleborn heroine?
Crossover - Harry Potter & Twilight - Rated: T - English - Supernatural/Romance - Chapters: 10 - Words: 12,309 - Reviews: 61 - Favs: 175 - Follows: 273 - Updated: 8/1 - Published: 4/12/2021 - [Hermione G., Edward]
Enuma Gremory, King of Heroes by Alias001 reviews
No true summary yet. FemHarry. Dark implications.
Crossover - Harry Potter & High School DxD/ハイスクールD×D - Rated: M - English - Adventure/Family - Chapters: 52 - Words: 35,146 - Reviews: 63 - Favs: 376 - Follows: 449 - Updated: 8/1 - Published: 10/20/2021 - Harry P., Rias G., Venelana G.
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