Harry Potter Crossovers
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THE TALE OF PERSEUS BLACK by WhiskeyTangoFoxtrot501
Percy Jackson has had enough of life. From Annabeth's betrayal in the Titanomachy to dying from cancer, he's ready to spend the rest of eternity in Elysium. However, the fates require a champion in a different world, and who better than the recently deceased Hero of Olympus? First fic ever. Eventual PerMione. M because of language.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: M - English - Adventure/Romance - Chapters: 2 - Words: 2,276 - Favs: 3 - Follows: 6 - Published: 9h - [Hermione G., Percy J.] Harry P., Sirius B.
Summerr with the Black Widow by Angelwings Sorrow reviews
Well Harry has ended another school Year and the all the Avengers have their Missions except for Natasha because she has some R&R time owed to her. This will be the Perfect time to bond and train the Little wizard in real world survival without magic. All is off to a good start until and unprovoked attack sends Harry and his Aunt Natasha in returning to her past. (Part of COS)
Crossover - Harry Potter & Avengers - Rated: M - English - Adventure/Humor - Chapters: 1 - Words: 3,808 - Reviews: 1 - Favs: 3 - Follows: 4 - Published: 9h - Harry P., Black Widow/Natasha R.
Storm Princess by jumpingmanatee reviews
Thor and Loki were called to Surrey, England, to investigate a freak storm located over Privet Drive. When they arrive, they find a little girl with a lightning bolt scar living with abusive relatives. FULL SUMMARY INSIDE. I DO NOT OWN HARRY POTTER OF THE AVENGERS. FEM HARRY POTTER! SLOW UPDATES!
Crossover - Harry Potter & Avengers - Rated: T - English - Family - Chapters: 30 - Words: 58,521 - Reviews: 1050 - Favs: 3,786 - Follows: 4,598 - Updated: 9h - Published: 2/1/2020 - Harry P., Thor, Loki, Agent Phil Coulson
Weary Hands, Warrior's Heart by androidrainbow reviews
Choices are never as simple as onwards or back. Harry is a stranger in a strange land, wielding deceptively different magic from the natives. Far from home, he must adjust to a harsher culture, a dramatic shift in the value of resources and magic, and carve out a role for himself in Alagaesia amidst the seeds of a revolutionary war. NotARider!Harry
Crossover - Harry Potter & Inheritance Cycle - Rated: T - English - Adventure/Fantasy - Chapters: 34 - Words: 237,367 - Reviews: 358 - Favs: 844 - Follows: 1,092 - Updated: 9h - Published: 3/7 - [Harry P., Arya] Eragon S., Brom
The Magical Fox and the Holly Hallows by sieniusia reviews
Holly Potter's life has always been driven by destiny, but now it takes a new form—a mark of a fox and a name in an ancient language. A thousand years ago, Kol Mikaelson wished for a love that would accept him as he was. This is the story of a witch who received a fate she never asked for and a vampire who had long lost hope of ever finding it. Fem!Harry x Kol
Crossover - Harry Potter & Vampire Diaries - Rated: M - English - Romance/Adventure - Chapters: 17 - Words: 92,280 - Reviews: 20 - Favs: 147 - Follows: 188 - Updated: 10h - Published: 8/21 - [Kol M., Harry P.]
Chimera by sxevlbtch reviews
In a world where the Noble and Most Ancient House of Black carries powerful secrets, River is thrust into a life she never knew she was destined for. Discovered to be the secret heir to the Black family after mysteriously emerging from the Veil during the battle in the Department of Mysteries, River's existence in 1996 is shrouded in prophecy and danger.
Crossover - Harry Potter & Firefly - Rated: M - English - Adventure/Romance - Chapters: 1 - Words: 793 - Reviews: 1 - Follows: 1 - Published: 11h
Harry Potter and the Magic Treehouse: Dawn with the Dark Lord by AnkylosaurusRex reviews
Birthday gift for Fanatical Fics and Where to Find Them. Happy 7th! - Will Harry go back to the Magic Treehouse? And if he does, what will he find?- (Definitely no parody elements.)
Crossover - Harry Potter & Magic Tree House series - Rated: K+ - English - Mystery/Adventure - Chapters: 1 - Words: 1,292 - Reviews: 2 - Published: 12h - Harry P., Ron W., Hermione G.
The Soldier and The Witch by ForestOfDeb reviews
"Pretend I've never met an elf." "Because you haven't?" "Because I haven't." How was he to know that the young woman he rescued would drastically change his entire world?
Crossover - Harry Potter & Lord of the Rings - Rated: T - English - Adventure/Friendship - Chapters: 2 - Words: 9,961 - Reviews: 8 - Favs: 22 - Follows: 32 - Updated: 12h - Published: 9/20 - Hermione G., Boromir
A Fate Touched in Middle Earth by Vimesenthusiast reviews
Following a disastrous battle in the Death Chamber, a grief-stricken and berserk Harry tackles Voldemort into the Veil of Death. After a fight for his soul, the death dimension eventually spits him and Voldemort out into an unknown realm. There, after dispatching Voldemort for a final time, Harry finds himself meeting Thorin Oakenshield. How... interesting. Eventual Harry/Tauriel
Crossover - Harry Potter & Hobbit - Rated: M - English - Humor/Adventure - Chapters: 25 - Words: 526,501 - Reviews: 2466 - Favs: 8,960 - Follows: 10,239 - Updated: 13h - Published: 11/26/2015 - Harry P., Tauriel
A Lament of Snow and Magic by Bub3loka reviews
Prophecies are fickle things. Two young men marked by fate lay dying, one slain by knives in the dark, the other laid low by a fearsome foe of legend. The two shall become one, and as Harry Potter struggles in his final throes in Salazar's Chamber, he becomes more. (Will be epic in length)
Crossover - Harry Potter & A song of Ice and Fire - Rated: M - English - Adventure/Fantasy - Chapters: 42 - Words: 266,067 - Reviews: 882 - Favs: 2,789 - Follows: 3,473 - Updated: 14h - Published: 4/30/2023 - Harry P., Sirius B., Narcissa M., Chiara L.
The Once and Future Wizard by GLUTUBE
On the night Harry Potter receives his Hogwarts letter, he begins to uncover a truth far greater than anyone could imagine. Haunted by vivid dreams of Camelot and an ancient voice calling him "Emrys," Harry must come to terms with his dual identity as both the savior of the wizarding world and the reborn wizard of legend.
Crossover - Harry Potter & Merlin - Rated: T - English - Fantasy/Adventure - Chapters: 4 - Words: 6,584 - Favs: 9 - Follows: 16 - Updated: 14h - Published: 9/26 - Harry P., Merlin
Twins of Ice and Fire by Chappy24 reviews
Harry Potter is reborn into the Game of Thrones universe as the twin brother to Jon Snow. Renamed Harrion Snow, he is raised in Winterfell alongside Jon. The story follows Harrion's journey as he grows up in the North, navigating the complexities of his dual heritage as both a Stark and a Targaryen. Eventual OP!Harry, Pairings TBD. Will probably raise rating to M later.
Crossover - Harry Potter & A song of Ice and Fire - Rated: T - English - Adventure/Drama - Chapters: 1 - Words: 9,092 - Reviews: 3 - Favs: 20 - Follows: 35 - Published: 15h - Harry P., Daenerys T./Dany, Jon S., Eddard S./Ned
Ouroboros by Nitramy reviews
A certain boy from Little Whinging learns about a world of magic long before his eleventh year, and makes a new/old friend...
Crossover - Harry Potter & Magical Girl Lyrical Nanoha - Rated: T - English - Adventure - Chapters: 12 - Words: 103,746 - Reviews: 67 - Favs: 349 - Follows: 440 - Updated: 15h - Published: 4/17/2019
Harry Potter and the Labyrinth of Fate by Byrn1989
After the defeat of Voldemort, Harry Potter thought his days of fighting were over. But when the Deathly Hallows unexpectedly pull him into a dangerous new world—Tortus—Harry finds himself replacing a young man named Hajime, who was meant to face this world's trials. In the deadly Orcus Labyrinth, Harry must navigate monstrous creatures, powerful magic, and unknown allies.
Crossover - Harry Potter & Arifureta Shokugyou de Sekaisaikyou/ありふれた職業で世界最強 - Rated: T - English - Chapters: 9 - Words: 13,292 - Favs: 4 - Follows: 4 - Published: 15h - Harry P., Yue
Death’s Champion: The Black Swordsman by persona18 reviews
Harry as always has found himself in trouble, if being killed by the dark Lord wasn’t enough, finding himself in a medieval world of monsters and an obsessive redhead certainly was!
Crossover - Harry Potter & Witcher - Rated: T - English - Fantasy/Romance - Chapters: 5 - Words: 9,333 - Reviews: 9 - Favs: 50 - Follows: 65 - Updated: 15h - Published: 9/25 - [Harry P., Triss Merigold]
Harry Potter: Farming Life in Another World by Fleshu reviews
Harry Potter, tired of being ignored by the people closest to him all summer after his fourth year, chose to leave Britain. Taking a gamble, he passes through the veil of death, where he meets the God of Creation, who sends him to a new world. A world where he won't be anybody's pawn and he could enjoy the simple life of a farmer.
Crossover - Harry Potter & Farming Life in Another World/異世界のんびり農家 - Rated: K - English - Chapters: 11 - Words: 51,124 - Reviews: 178 - Favs: 753 - Follows: 1,005 - Updated: 17h - Published: 3/17 - Harry P.
Among the dead by BlueberryCrumble reviews
When Hermione finds out about the virus outbreak she decides to look for her family in Atlanta.
Crossover - Harry Potter & Walking Dead - Rated: T - English - Romance - Chapters: 5 - Words: 24,915 - Reviews: 17 - Favs: 43 - Follows: 75 - Updated: 17h - Published: 8/29 - Harry P., Hermione G., Rick G., Daryl D.
The Boy Who Died by MoSizzle reviews
Percy sacrificed himself to defeat Kronos. But his story doesn't end there. Making a deal with the devil (or rather, Hecate), he finds himself flung across time and space - to London, during the 1990s. Between witches, magical crimes and petty goddesses, the wizarding world won't know what hit it.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure/Romance - Chapters: 1 - Words: 4,203 - Reviews: 6 - Favs: 13 - Follows: 17 - Published: 18h - Harry P., Percy J., Hecate
The Philosophy of Fear by saxcuL. the all-knowing reviews
[Part five to The Heir of the Hunt.] The war is upon them and as a Dark lord raises more powerful and terrible then before, the hero destined to destroy him is no where to be found, as blood runs in the streets, the divine and magical world holds their breath for the return of the Heir for his greatest hunt yet.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Hurt/Comfort/Adventure - Chapters: 18 - Words: 149,362 - Reviews: 214 - Favs: 476 - Follows: 616 - Updated: 19h - Published: 6/8 - Harry P., Artemis
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: 85 - Words: 405,590 - Reviews: 1330 - Favs: 3,459 - Follows: 4,320 - Updated: 20h - Published: 7/30/2021 - Harry P., Iron Man/Tony S., Pepper P.
DeMiGoDs aT hOgWaRtS by patrochilleshipper reviews
when some demigods are sent on a quest, they never realised it would take them into a competition where, just for a change, someone might die. Regular demigod stuff, right? (After BoO and during GoF)
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Romance/Adventure - Chapters: 2 - Words: 625 - Reviews: 4 - Favs: 1 - Follows: 2 - Published: 9/26 - Harry P., Hermione G., Annabeth C., Percy J.
Family is what you make it by Hannah Wells reviews
Maya Potter didn't know she had a godfather. Damon Salvatore didn't know he had a goddaughter. Neither of them ever expected to be in this position but now one sassy pre-teen runaway witch and one sarcastic 170-year-old vampire are going to learn that family is what you make it. Includes Slash.
Crossover - Harry Potter & Vampire Diaries - Rated: T - English - Supernatural/Family - Chapters: 129 - Words: 461,215 - Reviews: 317 - Favs: 749 - Follows: 794 - Updated: 9/26 - Published: 8/21/2023 - Harry P., Damon S., Klaus, Enzo
Harry Potter: SHIELD and Sorcery by Galaleo reviews
Harry Potter, Chosen One, finds himself in the MCU. He will use his skills and knowledge to help save the world from an unknown threat so that he might save his own.
Crossover - Harry Potter & Avengers - Rated: M - English - Adventure/Fantasy - Chapters: 45 - Words: 140,825 - Reviews: 192 - Favs: 966 - Follows: 1,381 - Updated: 9/26 - Published: 7/1 - [Harry P., Black Widow/Natasha R.] Iron Man/Tony S., Ancient One
More than Penpals by raspberry dreams reviews
Harry and Spencer meet as children (timelines adapted to make Spencer two years older than Harry). Even though they only spend three weeks together, having the support of a friend, even one he can only communicate with by letter, transforms Harry's attitudes to life and those around him and may even help save his life and win a war.
Crossover - Harry Potter & Criminal Minds - Rated: T - English - Friendship - Chapters: 181 - Words: 342,938 - Reviews: 2606 - Favs: 2,268 - Follows: 2,748 - Updated: 9/26 - Published: 8/23/2019 - Harry P., S. Reid
The adventure begins by Darth Blitz reviews
After watching Harry waste his potential away, a mysterious figure is send to help him. Watch Harry through multiple universes becoming the strongest wizard the world has ever seen. Rate mature just to be safe
Crossover - Harry Potter & Game of Thrones - Rated: M - English - Chapters: 16 - Words: 51,782 - Reviews: 48 - Favs: 164 - Follows: 237 - Updated: 9/26 - Published: 8/3 - Harry P., Lyanna S., Benjen S., Eddard S.
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