Harry Potter Crossovers
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Harry Potter and the Mysterious Professor by Piplup88908 reviews
England had hoped that things would stay peaceful in the wizarding world, at least for a century. But when reports of students being petrified start coming in, he makes a deal to return to Hogwarts to watch over the students... as a substitute professor for History of Magic!
Crossover - Harry Potter & Hetalia - Axis Powers - Rated: T - English - Fantasy - Chapters: 6 - Words: 14,153 - Reviews: 13 - Favs: 34 - Follows: 49 - Updated: 11/4 - Published: 9/6/2021 - England/Britain
El caos es una obligacion by nightgt429
cuando un incidente te catapulta a una nueva vida lo unico que uno puede hacer es apretar las nalgas y avanzar hacia lo inevitable aunque con la ayuda de un poder superior detras de tu espalda solo la diversion y el caos tendran lugar en la tierra, ya que si a el lo convierten en ella nadie tiene derecho a algo de tranquilidad
Crossover - Harry Potter & Anime X-overs - Rated: M - Spanish - Humor/Adventure - Chapters: 18 - Words: 84,956 - Favs: 4 - Follows: 4 - Updated: 11/4 - Published: 8/31 - Harry P.
One Big Magical Game by Heliel42 reviews
I am Gamer and the Son of Voldemort. it can't be a good thing for the world. And wait...why is Darklord female? and why things are popping out that weren't supposed to exist in Harry Potter World? Gamer Mc, self Insert, and minor Crossover.
Crossover - Harry Potter & Anime X-overs - Rated: M - English - Adventure/Supernatural - Chapters: 2 - Words: 14,062 - Reviews: 16 - Favs: 147 - Follows: 190 - Updated: 11/4 - Published: 10/22 - Voldemort, Hermione G., OC
Harry Potts and the Infinity Stones by samhaine reviews
Orphaned Harry Potter had one more family member he could be left with: his father's squib sister, whose last name got shortened to Potts when she moved to the US.
Crossover - Harry Potter & Avengers - Rated: T - English - Sci-Fi/Fantasy - Chapters: 42 - Words: 192,780 - Reviews: 587 - Favs: 1,891 - Follows: 2,571 - Updated: 11/4 - Published: 7/30/2021 - Harry P., Iron Man/Tony S., Pepper P.
Consul of the Underworld: End of Disc 1 by Engineer4Ever reviews
The Second Titanomachy is heating up and Alkaid Potter is in the thick of it! How will she, her wife and family persevere through the trails and tribulations of war? Book 3.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: M - English - Adventure/Supernatural - Chapters: 10 - Words: 86,795 - Reviews: 58 - Favs: 259 - Follows: 273 - Updated: 11/4 - Published: 3/18 - [Harry P., OC] [Percy J., Annabeth C.]
Suzuki-Potter, or How Momonga Raised a Wizard by SatanSan53 reviews
Momonga did not wait for Yggdrasil to close on his throne, deciding before shutting down the servers to test the world object he bought at an auction for a bargain price. How much of an impact would a solitary relocation have on a former office clerk, to an unknown, yet eerily familiar, world from old movies and photographs? Momonga does NOT know canon! No!Nazarick No!Slash
Crossover - Harry Potter & Overlord/オーバーロード - Rated: T - English - Fantasy - Chapters: 6 - Words: 19,252 - Reviews: 43 - Favs: 124 - Follows: 181 - Updated: 11/4 - Published: 10/1 - Harry P., Ainz
The Prince of Magic by Regius-Sanguis reviews
A former King of Lucis, who was greatly loved by many and did his royal duty even to the bitter end, gets reincarnated and dropped off into another world that was both similar yet different than his own, due to the unanimous decision of the astral gods. The gods were happy with their decision. The recipient of the gift, not so much. (MC is OC) (AU Fate/Extra)
Crossover - Fate/Extra & Harry Potter - Rated: M - English - Adventure/Supernatural - Chapters: 19 - Words: 199,908 - Reviews: 215 - Favs: 375 - Follows: 416 - Updated: 11/3 - Published: 11/15/2019 - Harry P., OC
WarhammerHarry Potter- Dark Knights by samjordon08 reviews
30 years since the presumed death of Harry Potter and the Orc Emperor, new lands are suddenly found in the midst of worldwide magical earthquakes. New allies will be made and old enemies will have to team up to defeat new ones and legends of the past will be found. SW/HP/WFB/DCAMU crossover. HP/GW RW/HG DW/RR OC/Rey/multi. Rating may change
Crossover - Harry Potter & Teen Titans - Rated: M - English - Fantasy/Drama - Chapters: 12 - Words: 40,965 - Reviews: 12 - Favs: 5 - Follows: 6 - Updated: 11/3 - Published: 1/1/2021 - [Raven, Damian W./Robin V] Harry P., Ron W.
The King Who Lived by LuciferSinbad reviews
Hadrian Potter, after being abandoned by his parents was sent to his muggle relatives. Years after he ended up killing a Heretic god and becoming the youngest person in history to become a God Slayer. WBWL mostly canon
Crossover - Harry Potter & Campione!/カンピオーネ! - Rated: T - English - Chapters: 8 - Words: 8,705 - Reviews: 55 - Favs: 400 - Follows: 471 - Updated: 11/3 - Published: 6/8/2019
Constellations by QueenofHearts7378 reviews
Honestly, Danny just wanted to spend the summer getting to know his long lost twin brother. He really should have known better. The wizard Nazis trying to recruit his brother were new though...A HP/DP Twin AU
Crossover - Harry Potter & Danny Phantom - Rated: K+ - English - Humor/Friendship - Chapters: 5 - Words: 15,257 - Reviews: 48 - Favs: 167 - Follows: 235 - Updated: 11/3 - Published: 1/10/2021 - Draco M., Danny F., Tucker F., Sam M.
Heart Of Fire, Magic Of Ice by clarejean04 reviews
Wrong girl who lived, Arya potter is the twin sister who lived, but her twin brother Michael, is spoiled by their parents so she and her sister is neglect by their parents but little do they know that Arya has had jedi training and has learnt to control her mutantion, when she is 14 she becomes Severus Snape's appertice when the Twizard tourament is on, will she protect her sister?
Crossover - Star Wars & Harry Potter - Rated: M - English - Fantasy/Adventure - Chapters: 1 - Words: 1,002 - Reviews: 2 - Favs: 7 - Follows: 6 - Published: 11/3 - Anakin Skywalker, Obi-Wan K., K. Fisto, Harry P.
Harry Potter: Terror Unleashed at Hogwarts by SrA JDB
Our old friend from Tristram, Deckard Cain, has entered a mysterious portal from Sanctuary to the world of Hogwarts. Who opened the rift, and why? Perhaps his new friends will help him uncover some answers.
Crossover - Harry Potter & Diablo - Rated: T - English - Fantasy/Supernatural - Chapters: 4 - Words: 9,592 - Favs: 3 - Follows: 4 - Updated: 11/3 - Published: 10/20 - Harry P., Albus D., Diablo, D. Cain
One with the wild by Willofhounds reviews
Everyone thought that Lily was a regular muggleborn. In turn her son Harrison should not have a creature inheritance. There wasn't any in the Potter line so he should have a normal fifteenth birthday. Nothing is ever normal for the young wizard. In the weeks approaching his birthday he begins to have strange dreams. These dreams will lead him to who he truth. M/M
Crossover - Harry Potter & Wolf Lake - Rated: T - English - Adventure/Mystery - Chapters: 23 - Words: 28,369 - Reviews: 80 - Favs: 110 - Follows: 124 - Updated: 11/3 - Published: 2/28/2019
Good & Evil, and their Merits by HarvestMoonBeam
Hell may be for the damned, but the road that leads to it is also paved with good intentions. The Second Wizarding War against the Dark Lord & his forces was a bitter one, and Voldemort will accept neither defeat nor his own mortality. Left with no other choice, the Girl Who Lived is forced to take drastic measures in order to save everything that she cares for. Fem Harry Potter
Crossover - Harry Potter & Hazbin Hotel - Rated: M - English - Chapters: 2 - Words: 11,320 - Favs: 21 - Follows: 28 - Updated: 11/3 - Published: 5/16
Strange Magic by SrA JDB reviews
Set three years after The Wonderful Wizard of Awesome, Antonidas has discovered that his old friend Kel'Thuzad has delved into the dark arts. He has reached out to Professor Dumbledore asking for the assistance of some of his most promising students in bringing Kel'Thuzad to justice.
Crossover - Harry Potter & Warcraft - Rated: T - English - Adventure/Fantasy - Chapters: 3 - Words: 8,785 - Reviews: 1 - Favs: 2 - Follows: 3 - Updated: 11/3 - Published: 10/25 - Hermione G., Jaina Proudmoore
Witch of the Western Lands by lalaith1694 reviews
Three years after the war Hermione travelled to Japan and is doing some research. During her visit to the Higurashi shrine she comes across a well, from which she can feel strange powers. While examining it, she is sucked in an wakes up in another place. Realising that she travelled through time to the feudal era, she tries to find her way back. Will she maybe find something else?
Crossover - Harry Potter & Inuyasha - Rated: T - English - Romance - Chapters: 29 - Words: 51,183 - Reviews: 347 - Favs: 547 - Follows: 675 - Updated: 11/3 - Published: 8/1/2018 - Hermione G., Sesshōmaru
Beyond Words by Jesselouu reviews
After the Battle of Hogwarts, Hermione needs to get away to heal. She travels to America, reunites with long-lost family and learns more about herself than she had ever expected. AU
Crossover - Harry Potter & Twilight - Rated: M - English - Drama/Fantasy - Chapters: 3 - Words: 14,136 - Reviews: 7 - Favs: 41 - Follows: 72 - Updated: 11/3 - Published: 10/22 - Hermione G., Carlisle, Edward
Test Chapters by JustBored21 reviews
These are just a bunch of test chapters for future stories I may or may not do. This includes chapters from stories that are options to vote for in my polls.
Crossover - Harry Potter & Avengers - Rated: M - English - Chapters: 30 - Words: 41,637 - Reviews: 662 - Favs: 290 - Follows: 316 - Updated: 11/3 - Published: 3/26/2021
Wonders, Weird Girls, and Avenging Wizards by Ptool reviews
20 year old Bella Swan, on vacation from University, stumbles into a world she never could have imagined when her danger-magnet self finds herself in the middle of a fight between a vampire and ...something else. This was the beginning of an adventure that would bring the lives of Wizards, Avengers, and a small town girl together to defend the world. 3X-Over: HP, TWil, Avengers
Crossover - Harry Potter & Twilight - Rated: M - English - Adventure/Supernatural - Chapters: 13 - Words: 82,056 - Reviews: 167 - Favs: 238 - Follows: 358 - Updated: 11/3 - Published: 5/6 - Harry P.
Star Granger - Season 5 by SFD reviews
Once upon a time, a race of people fled their home planet, not willing to present themselves as gods. They went on and seeded life in substantial parts of the known universe. Klingons will tell you that gods are more trouble than they are worth, and that to grow, a race needs to do all their gods in. But, doing-whoever-all-in is SO not Federation. What a girl to do?
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Sci-Fi/Adventure - Chapters: 15 - Words: 67,213 - Reviews: 93 - Favs: 279 - Follows: 451 - Updated: 11/3 - Published: 6/16 - [Harry P., Hermione G.] S. Carter, J. O'Neill
According to Liability - Master of Disguise by Devon Pan reviews
With Reborns elaborate costumes he had always been deemed the best at disguising himself out of the arcobaleno. No matter what Tsuna or his fellow bond mates said. It's definitly not a daily occurence when you best the greatest hitman and home tutor in something. A Skull is fem!Harry fanfic
Crossover - Harry Potter & Katekyo Hitman Reborn! - Rated: M - English - Hurt/Comfort/Romance - Chapters: 40 - Words: 89,051 - Reviews: 100 - Favs: 496 - Follows: 564 - Updated: 11/3 - Published: 6/24 - Harry P., Skull, Adult Reborn, Arcobaleno
Harry Shihoin by blazeninja0 reviews
harry being neglected by his parents for his twin brother so he leaves to japan and is adopted by a certain cat and his then harry shihoin. WBWL, Potter and ron, ginny and molly bashing, giving harry my zanpakuto, good draco, powerful harry x harem.
Crossover - Harry Potter & Bleach - Rated: M - English - Humor - Chapters: 30 - Words: 53,826 - Reviews: 128 - Favs: 740 - Follows: 763 - Updated: 11/3 - Published: 12/27/2017 - Harry P., Hermione G., Draco M., Yoruichi S.
Watch by Rorschach's Blot reviews
Harry accidentally creates a number of spells and the wizarding world will learn why you never anger an engineer, let alone two.
Crossover - X-overs & Harry Potter - Rated: M - English - Humor - Chapters: 35 - Words: 189,893 - Reviews: 1802 - Favs: 3,154 - Follows: 3,772 - Updated: 11/3 - Published: 5/30 - Harry P., Hermione G., Luna L.
Quadwizard Tournament by mikechen4395 reviews
New threats arose as Gaia has been defeated. Another great Prophecy is issued and sevens are destined to go to Britain to protect Harry and his friends. Set during GoF and after BoO. English is my second language. Rated T for possible scenes of blood and death. First Fanfic, please review.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure/Friendship - Chapters: 7 - Words: 12,455 - Reviews: 3 - Favs: 9 - Follows: 17 - Updated: 11/2 - Published: 10/20 - Harry P., Ginny W., Annabeth C., Percy J.
The Mage and the Engineer by Christopher Perkins reviews
When the Goblet of Fire spat his name out as a Fourth champion in the Tri-Wizard Tournament, Harry Potter thought that his life couldn't get any more dangerous. Now he's dodging bullets and shells and fighting for a Duchy against an Imperial Invasion. Will he and those who came with him find their way back? Or will they find reasons to stay?
Crossover - Harry Potter & Valkyria Chronicles - Rated: T - English - Adventure/Romance - Chapters: 5 - Words: 9,322 - Reviews: 7 - Favs: 47 - Follows: 70 - Updated: 11/2 - Published: 8/31 - [Harry P., Isara G.] Hermione G., Welkin G.
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