Harry Potter Crossovers
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An Heir to Love by Mika the Supreme Ninja reviews
Harry never expected to see his mother in life, nor did he expect her to solve so many of his problems... Yet that is what happened. How she was alive was a mystery, one she explained with an understanding that he could never explain to another. A new fate opened before him, finally freedom was in his grasp... and he could not wait to grap it. Even as he prepared for war.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure/Fantasy - Chapters: 4 - Words: 5,750 - Reviews: 20 - Favs: 134 - Follows: 194 - Updated: 1/31 - Published: 6/19/2021 - Harry P., Sirius B., Percy J., Silena B.
A Third Path to the Future by Vimesenthusiast reviews
Rescued from the Negative Zone by the Fantastic Four, Harry Potter discovers he is a mutant and decides to take up the cause of equality between mutants and humans (among other causes). How will a dimensionally displaced Harry Potter, one who is extremely intelligent, proactive and not afraid to get his hands dirty effect the marvel universe? Pairings: Harry/Jean/Ororo/others pos.
Crossover - Harry Potter & Marvel - Rated: M - English - Adventure/Romance - Chapters: 47 - Words: 2,046,293 - Reviews: 7328 - Favs: 13,498 - Follows: 13,446 - Updated: 1/31 - Published: 6/30/2013 - Harry P., J. Grey/Marvel Girl/Phoenix
Master Yen Sid by Venquine1990 reviews
The Guardian Of Balance Interferes with Magical England twice in 15 years. Once secretly in 1981 and once publicly in 1995 through the ICW. Now he is one of the DADA teachers, how will this affect Harry's Fifth Year? How will this affect the Order? Answer: Really good! Warning: Order Bashing, but only at first. Takes place After KH3. My usual KH ships start chapter 31. No HP Ships!
Crossover - Harry Potter & Kingdom Hearts - Rated: T - English - Family/Hurt/Comfort - Chapters: 33 - Words: 170,043 - Reviews: 107 - Favs: 156 - Follows: 148 - Updated: 1/31 - Published: 6/30/2020 - Harry P., Remus L., Yen Sid, Lea
Black heart by katpetrov5 reviews
Sometimes, the answer lies just in front of you, for example, in the surname. Fem!Sirius Black/Klaus
Crossover - Harry Potter & Vampire Diaries - Rated: T - English - Romance/Angst - Chapters: 1 - Words: 2,022 - Reviews: 3 - Favs: 8 - Follows: 5 - Published: 1/31 - Sirius B., Klaus - Complete
Flying on Thin Air -Fandom Clash Book 1 by Demiwitch reviews
So Percy and gang get a new member and go to Hogwarts, and Harry thinks their Death Eaters and is suspicious of the insane-ish 15-year-old girl. Rated T to be safe. The cover is made by Fluff-n-Puff, check out their account on Wattpad!
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure/Humor - Chapters: 11 - Words: 4,987 - Reviews: 12 - Favs: 2 - Follows: 7 - Updated: 1/31 - Published: 2/2/2021
the maelstrom wizard by angeal666 reviews
what if Naruto died at VOTE and Kami decided to give him a second change in a wizarding world here come a unpredictable ninja is on his way
Crossover - Harry Potter & Naruto - Rated: M - English - Chapters: 19 - Words: 69,215 - Reviews: 123 - Favs: 286 - Follows: 321 - Updated: 1/31 - Published: 2/12/2020
Mystic Prism by moonfeather58 reviews
A drunken night of cheating revenge leads to an unexpected child, hidden from his father until an eventful order meeting. A chance at love, cruelly taken, results in our resident werewolf becoming a father. When the Dark Lord attacks, there's nowhere to go until a mysterious portal appears. Remus must navigate an alien world and find a way home.
Crossover - X-overs & Harry Potter - Rated: T - English - Drama/Family - Chapters: 6 - Words: 49,237 - Reviews: 9 - Favs: 6 - Follows: 9 - Updated: 1/31 - Published: 4/15/2021 - [Remus L., Severus S.] Neville L., OC
Chitsute Book 2 - A medical ninja in Hogwarts by willpower513 reviews
After spending a year at Hogwarts and taking part in the Chunin exam, Akira Chitsute is back for her second year in the wizarding school while the First Wizarding War is raging. New challenges are awaiting her and especially the arrival at Hogwarts of four students who are up to no good according to the famous map of the castle they will create later.
Crossover - Harry Potter & Naruto - Rated: T - English - Adventure/Fantasy - Chapters: 9 - Words: 39,508 - Reviews: 3 - Favs: 7 - Follows: 9 - Updated: 1/31 - Published: 9/1/2021 - Sirius B., Remus L., James P., Severus S.
Lovecraftian Error by Anonymous Wandmaker reviews
In 1993, deep in the Department of Mysteries, an experiment goes wrong & monsters gain a foothold past the barriers that separate the human world from the other realm and begin to wreck havoc subtly. In Hogwarts, 2 unassuming girls, Sally Anne & Luna start to realize something is wrong, & because of how it affects them, try to find a way to right things. PostingOnRoyalRoad.
Crossover - Harry Potter & Cthulhu Mythos - Rated: K+ - English - Mystery/Adventure - Chapters: 4 - Words: 12,866 - Reviews: 5 - Favs: 6 - Follows: 12 - Updated: 1/31 - Published: 1/18 - Sally-Anne P., Luna L., Albus D., Harry P.
The Prince and wizards Chronicles (PJO and HP crossover) Pertemis by PercyPoseidonJ.SeaGod
Percy Jackson was banished from Olympus. He was rescued by Hecate with the use of mist. But Percy has to do a job for Hecate now. To protect Harry Potter from the dangers of the wizarding world. Read on to follow Percy as he indulges himself into the mess of another world. The Wizarding World. What shall await him in this dangerous world? Wizards? Norse Gods? Egyptians? Pertemis?
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: K+ - English - Adventure/Romance - Chapters: 1 - Words: 1,781 - Favs: 3 - Follows: 6 - Published: 1/31 - Harry P., Percy J., Artemis
A Different Kind of Magic by SilverDragonflymoon reviews
What if the reason Mirabel did not get a gift is due to her being a witch? When Mirabel turns 11, a letter from Hogwarts arrive arrives and everything changes for the young girl and her magical family.
Crossover - Harry Potter & Encanto - Rated: T - English - Fantasy/Adventure - Chapters: 13 - Words: 50,659 - Reviews: 72 - Favs: 256 - Follows: 301 - Updated: 1/31 - Published: 12/16/2021
A Pirate's Life for me, are you Sirius? by All4AnimeTDR
Seventeen year old Sirius and the other Marauders think it's a good idea to mess with time for their year seven final prank, oh how they were wrong. Sirius accidentally gets sent back two centuries and must try and find his way home, with the help of a certain pirate or two. This story follows the events of the first Pirates movie but with a magical new character.
Crossover - Harry Potter & Pirates of the Caribbean - Rated: T - English - Chapters: 1 - Words: 1,827 - Follows: 6 - Published: 1/31 - Sirius B.
The Seal Master by ItsMeYaGirl reviews
Hermione, Ginny, and Luna are the lone survivors of the war against Voldemort. Instead of giving in, Hermione constructs Runes that bring her to the wayward spirit of their would-be savior… into another dimension. There they become masters of seals, illusions, and earth in the hopes of tracking down one Harry James Potter, and somehow righting the wrongs that never seem to end.
Crossover - Harry Potter & Naruto - Rated: T - English - Adventure/Fantasy - Chapters: 4 - Words: 12,178 - Reviews: 17 - Favs: 74 - Follows: 126 - Updated: 1/31 - Published: 12/27/2021 - Hermione G., Ginny W., Luna L., Naruto U.
Potter Species by Zero Arashi Uchiha reviews
Having Survived her fate from the hands of the Task Force that hunted her down and killed her Son, Sil has decided to live on and has found her next mate. None other than Harry Potter. Takes place after 4th year. Dumbledoor bashing Species Harry. harem.
Crossover - Harry Potter & Species - Rated: M - English - Sci-Fi/Romance - Chapters: 6 - Words: 10,599 - Reviews: 111 - Favs: 450 - Follows: 528 - Updated: 1/30 - Published: 12/24/2020 - Harry P.
Mirror Mirror by Lord Industry reviews
An adventure in the modern Magical Midwest in a new body. It's a strange place and a whole lot of new experiences.
Crossover - Harry Potter & RWBY - Rated: T - English - Adventure/Fantasy - Chapters: 70 - Words: 197,591 - Reviews: 52 - Favs: 55 - Follows: 60 - Updated: 1/30 - Published: 3/19/2018
Le Souffle Coupé by Tutafeh reviews
Drabble – Harry a le souffle coupé, littéralement.
Crossover - Batman & Harry Potter - Rated: T - French - Chapters: 1 - Words: 177 - Reviews: 3 - Favs: 4 - Follows: 1 - Published: 1/30 - Complete
Harry Potter and The Duel Monsters by ReyNoMuerto
Harry Potter learns about Duel Monsters from his new friend, Johan. Years later, together with Neville, they decide to become professional duelists, although their families do not make it easy for them. After all, they are the brother of the Boy-Who-Lived and the heir to the Most Ancient and Noble House of Longbottom. Oh, and there's also the matter of a war and the Dark Games.
Crossover - Harry Potter & Yu-Gi-Oh GX - Rated: T - English - Fantasy/Adventure - Chapters: 2 - Words: 8,939 - Favs: 9 - Follows: 18 - Updated: 1/30 - Published: 1/17 - Harry P., Neville L., Jaden Y./Jūdai Y., Johan A./Jesse A.
Harry Potter and the Mythics of Mars by Lord Vidar Odinsen reviews
2298 A manuscript was released to the World revealing a story unlike what many had ever read before, with only the very small minority seeing the similarities between the events told and those shared nearly 400 years earlier. Harry Potter the Master of Death shares his story of his time on Barsoom. Takes from the Books, since I refuse to watch the film.
Crossover - Harry Potter & John Carter - Rated: T - English - Chapters: 1 - Words: 1,207 - Reviews: 3 - Favs: 22 - Follows: 31 - Published: 1/30 - Harry P., John Carter, OC
Number 12 watches RWBY Vol 1 by pokeloon15 reviews
Arthur Weasley finds a portable television at the Nobel House of Black. When he turns it on, he accidentally traps everyone there and the television, Roku, can't let them leave until they watch a series with her. That show being RWBY.
Crossover - Harry Potter & RWBY - Rated: T - English - Humor - Chapters: 5 - Words: 21,263 - Reviews: 65 - Favs: 245 - Follows: 305 - Updated: 1/30 - Published: 4/8/2021
Heros and Hogwarts by JPAnderson reviews
The Dark Lord is rising, Witches and Wizards are beginning to disappear again, there seems little hope... until Dumbledore prays to the Goddess of Magic, Hecate, and a team is sent to help set things right.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure - Chapters: 81 - Words: 258,685 - Reviews: 125 - Favs: 153 - Follows: 154 - Updated: 1/30 - Published: 7/2/2016
The Gardevoir Who Lived by Super Sonic Wind reviews
The summary is on the first chapter. fem Harry Harry is a Pokemon good Dumbledore grey Severus. rating for eventual pairing of Fem Harry and Ash.
Crossover - Pokémon & Harry Potter - Rated: M - English - Adventure/Romance - Chapters: 7 - Words: 5,452 - Reviews: 10 - Favs: 31 - Follows: 36 - Updated: 1/30 - Published: 1/28 - [Ash K./Satoshi, Gardevoir/Sirknight] Harry P.
Percy Jackson at Hogsmeade by laverb reviews
Percy Jackson at Hogsmeade
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: K - English - Drama/Humor - Chapters: 1 - Words: 83 - Reviews: 2 - Favs: 1 - Follows: 2 - Published: 1/30 - Complete
Draco and Bella pregnacy by felicia2235 reviews
Draco/Bella have been pin pals for a few years and they care about each other greatly. But when the dark lord moves into his home Draco cuts off letters to Bella to keep her safe. When she comes to find him he's forced to do the unthinkable to her. When the war is over Bella and Draco find out there lives are changing even more. With a baby on the way. Mature contact.
Crossover - Harry Potter & Twilight - Rated: M - English - Chapters: 2 - Words: 9,680 - Reviews: 33 - Favs: 103 - Follows: 111 - Updated: 1/30 - Published: 8/13/2021 - Draco M., Bella
CoVT x Harry Potter: Year 4 Slays by Spectrum Scribble
(CoVT Genderswap AU) Valerie Tod has survived her first year as a transfer to Hogwarts, but that's just the tip of the iceberg. With the Triwizard Tournament comes new challenges, new dangers, and new choices that will leave her wondering: What does being the Pravus mean exactly? And can she change fate, or will she be sucked in by it?
Crossover - Harry Potter & Chronicles of Vladimir Tod - Rated: T - English - Adventure/Supernatural - Chapters: 6 - Words: 7,388 - Favs: 1 - Follows: 1 - Updated: 1/30 - Published: 8/1/2021 - Harry P., Draco M., Vladimir Tod, Otis
Specter's Hollow by unfinished.nocturne reviews
The Mist is failing. The worlds of the magical and mythical are collapsing, and soon they're doomed to collide. [Percy Jackson at Hogwarts]
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure/Drama - Chapters: 27 - Words: 89,024 - Reviews: 138 - Favs: 193 - Follows: 289 - Updated: 1/30 - Published: 4/16/2021 - Harry P., Ron W., Hermione G., Percy J.
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