Harry Potter Crossovers
Filters
50.6K | « Prev Page 1 .. 4 11 12 13 14 15 16 17 24 .. Last Next »

Helluva Wizard by DWAR reviews
(Formerly BWL meets IMP) What happens when I.M.P. are hired to take out the family living at Privet Drive? They find a badly neglected young wizard in a cupboard with a new hellish destiny awaiting him…and a new purpose for a loving family of demons. Rated M for Language, and other mentions of sinful depravity.
Crossover - Harry Potter & Helluva Boss - Rated: M - English - Humor/Supernatural - Chapters: 41 - Words: 186,994 - Reviews: 1370 - Favs: 1,961 - Follows: 2,205 - Updated: 2/14 - Published: 11/5/2020 - Harry P., Loona, Millie, Moxxie
Going to Sleep : Book 1 Growing Up by Nymphprince reviews
He watched as the green spell came towards him. It engulfed him and he did nothing to fight back. Sirius was right, it was easier than going to sleep. I do not own Harry Potter or Vampire diaries!
Crossover - Harry Potter & Vampire Diaries - Rated: T - English - Supernatural/Family - Chapters: 2 - Words: 1,820 - Reviews: 13 - Favs: 30 - Follows: 48 - Updated: 2/14 - Published: 2/1 - Harry P., Elena G.
Believe, Because That is the Last Thing We Lose by InsertRandomUncreativeNameHere reviews
Two new students appear at Hogwarts, and a mysterious warning comes to Harry in the summer before his second year...what could happen? I own absolutely nothing that you recognize. (New name comes from a music mix from Epic Music World on YouTube with songs by Fearless Motivation.)
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Chapters: 3 - Words: 7,368 - Reviews: 8 - Favs: 42 - Follows: 79 - Updated: 2/14 - Published: 9/17/2021 - Harry P., Daphne G., Percy J., Lou E.
Demigod Help by percabethworshiper reviews
A crossover between HP and PJO. first fanfic. no flames. sorry if i go off charictar. p.s. i'm bad at spelling.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: K+ - English - Chapters: 3 - Words: 1,020 - Reviews: 6 - Favs: 2 - Follows: 7 - Updated: 2/14 - Published: 1/10
Clan Kenobi by Avain1991 reviews
Obi-Wan never knew that when he last saw his love he would leave behind the greatest gift of all. Read and follow along as Harrier 'Harry' Kenobi takes the galaxy at large by storm and see just what changes Clan Kenobi will bring with it. T for now for language and battle scenes. No ships beyond the obvious.
Crossover - Star Wars & Harry Potter - Rated: T - English - Chapters: 1 - Words: 7,586 - Reviews: 14 - Favs: 137 - Follows: 215 - Published: 2/14 - [Obi-Wan K., Duchess Satine Kryze] Harry P.
Roland's Game Rewrite by KingOphis reviews
Turns out Roland somehow transmigrated into the Harry Potter universe, one that seems to be mixed with greek mythology - Percy Jackson maybe? Gamer!OC, Grey!OC, Hints of DnD if you squint. Homosexual!SI-OC, Rewrite of the original!
Crossover - X-overs & Harry Potter - Rated: M - English - Adventure/Fantasy - Chapters: 5 - Words: 42,003 - Reviews: 23 - Favs: 142 - Follows: 171 - Updated: 2/14 - Published: 9/18/2021 - Harry P., OC
Dragonlord by Dragonspectre01 reviews
As Master of Death time refused to touch Harry. So, he decided to use the Veil seeing as his world was slowly dying. But the Veil, it turns out, was not what he expected. And so begins the journey of the Master of Death in Westeros.
Crossover - Harry Potter & Game of Thrones - Rated: M - English - Adventure/Supernatural - Chapters: 10 - Words: 32,933 - Reviews: 234 - Favs: 2,054 - Follows: 2,846 - Updated: 2/14 - Published: 9/16/2021 - Harry P., Oberyn M., Daenerys T., Barristan S.
The Road Not Taken by ARYA GREENGRASS reviews
We all know the story of Harry Potter and love it, we know about his life at the Dursleys, Hogwarts and after. But what if something else had happened, what if Harry had been curious about this power in him that made unexplainable things happen around him. What if he had experimented with it, encouraged it? This is what I think would have happened.
Crossover - Harry Potter & Marvel - Rated: M - English - Adventure/Supernatural - Chapters: 15 - Words: 90,961 - Reviews: 150 - Favs: 848 - Follows: 1,210 - Updated: 2/14 - Published: 10/6/2021 - Harry P.
The Child of Death and Discord, Book 1 by Countess Slytherin reviews
Harry Potter is a GOD. Staring in the Pjo The Lightning Thief. He's barely gonna have anything to do with the plot until the next book. He's a forever 15 year old. Love, Loss, Adventure, and Death. The behind the scenes of Olympus and The Underworld.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: M - English - Adventure/Romance - Chapters: 2 - Words: 3,773 - Reviews: 4 - Favs: 30 - Follows: 45 - Updated: 2/14 - Published: 2/12 - Harry P., Zoë N., Thanatos, Eris
Khalida Reborn by Exodus Alpha reviews
Khalida Neferher has been reborn in the Body of young Harriet Potter, sister to the Chosen One, Orion Potter. AS she retakes Command of Lybaras, and now is called to Hogwarts School of Witchcraft and Wizardry, what Hijinks will this young queen get herself into? OOC!Harry Fem!Harry Queen!Harry Powerful!Harrry PairingsToBeDecided!Harem?ForeverSingle? IdeasForPairingsWanted!
Crossover - Harry Potter & Warhammer - Rated: M - English - Fantasy/Adventure - Chapters: 2 - Words: 8,872 - Reviews: 29 - Favs: 187 - Follows: 240 - Updated: 2/14 - Published: 1/23/2018
Blades of Britain by ImAgInAtE.404 reviews
Harry Potter, on a trip with the Dursleys in the woods, comes across something that will change his life. Follow along as he and his blade take the wizarding world by storm.
Crossover - Harry Potter & Xenoblade Chronicles 2 - Rated: T - English - Family/Supernatural - Chapters: 2 - Words: 6,489 - Reviews: 6 - Favs: 33 - Follows: 36 - Updated: 2/14 - Published: 4/9/2020 - Harry P., OC
The Chamber Of Steel by AngusIsReading reviews
Harry Potter is starting his fifth year at Hogwarts School of Witchcraft and Wizardry. There is a new teacher for Defence Against The Dark Arts called Dolores Umbridge, and a new subject and another new teacher called John Smith, and unbeknown to the students and teachers, a threat is growing deep below the school, in The Chamber Of Secrets
Crossover - Doctor Who & Harry Potter - Rated: T - English - Sci-Fi/Fantasy - Chapters: 11 - Words: 12,286 - Reviews: 14 - Favs: 26 - Follows: 45 - Updated: 2/13 - Published: 4/15/2020 - Harry P., Ron W., Hermione G.
Wizards Witches and Vampires by Ninjettey reviews
Fawkes takes refuge inside a cave along the California coast in hindsight of her burning day. Four vampires are pulled into the Wizarding world.
Crossover - Harry Potter & Lost Boys - Rated: M - English - Horror/Supernatural - Chapters: 7 - Words: 28,713 - Reviews: 7 - Favs: 30 - Follows: 30 - Updated: 2/13 - Published: 10/2/2021 - Harry P., Hermione G., Fawkes, David
The Hunt for the Aspects by MSKN reviews
The Fight was done. Luke was down and Kronos was gone until he rose up looking like the Grim Reaper and forced me to sacrifice my life to stop him. Until I woke up in a wodden cabin. What the hell is that dog? Why are the fates here and what do they want me to do. The Fates will create a new universe. My mom is a what? I don't want to be thirteen again. More than one pairing.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: M - English - Adventure/Mystery - Chapters: 5 - Words: 51,242 - Reviews: 14 - Favs: 60 - Follows: 93 - Updated: 2/13 - Published: 12/10/2021 - Harry P., Sirius B., Albus D., Percy J.
PERFECT EDWARD CULLEN by TeamLeo765 reviews
This is the version of this fanfiction you should look at because I can't edit the other two because they patently don't have chapter titles. You can still view them, but they can't be updated and I don't know how to delete them. Anyways, you know the drill: Fem Harry Potter dated Cedric, Cedric died, Cedric was brought back as Edward, he dates Bella, then Holly changes everything.
Crossover - Harry Potter & Twilight - Rated: M - English - Adventure/Fantasy - Chapters: 8 - Words: 24,827 - Reviews: 8 - Favs: 42 - Follows: 67 - Updated: 2/13 - Published: 1/4 - [Edward, Harry P.] [Luna L., Neville L.]
Welcome To MY World by Percabeth x Solangelo reviews
HP next generation/PJO crossover. Teddy sees a mysterious girl on the platform. There’s something Reagan is hiding. Weasley clan visits New York for the summer. Another great prophecy.
Crossover - Percy Jackson and the Olympians & Harry Potter - Rated: T - English - Adventure/Friendship - Chapters: 15 - Words: 44,073 - Reviews: 38 - Favs: 23 - Follows: 33 - Updated: 2/13 - Published: 5/15/2021 - OC, Teddy L., Victoire W., Malcolm
Project Motherhood: Android 21 by Gamer95 reviews
Android 21 and her evil counterpart have survived their final fate and ended up in another world. Wished back by the Dragon Balls' wish to revive all who were taken from that world as a result of 21's actions, they end up bringing along a little boy, whom the good half of the duo sees as her child.
Crossover - Harry Potter & Dragon Ball Super - Rated: T - English - Family/Hurt/Comfort - Chapters: 2 - Words: 77,804 - Reviews: 22 - Favs: 136 - Follows: 150 - Updated: 2/13 - Published: 10/3/2021 - Harry P.
Forgotten by Chaos65 reviews
Once they were powerful, protecting the world from threats that others could not comprehend. Their sacrifice saved the world and yet, they were all forgotten, erased from history. And now a new member of their race is raising, ready to remind everyone what was lost. Welcome to the world of magic, monsters, and gods. Harry!Soft Gamer System. Currently on Hiatus.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: M - English - Adventure/Fantasy - Chapters: 11 - Words: 42,234 - Reviews: 92 - Favs: 1,125 - Follows: 1,461 - Updated: 2/13 - Published: 7/19/2020 - Harry P., OC, Charlus P., Artemis
Book Two: An Officer and a Witchling by No Country For Old Men78 reviews
After suffering a humiliating defeat, Captain Pilton of the 'Damned' faction decides to accept a mission from He-Who-Must-Not-Be-Named to take out a member of Harry Potter's entourage at Hogwarts, in his absence. But, Harry's friends will find help from the most unlikely ally. Sequel to Of Privates, Princesses and Dragons.
Crossover - Harry Potter & Spec Ops series - Rated: T - English - Humor - Chapters: 7 - Words: 33,854 - Reviews: 2 - Favs: 11 - Follows: 10 - Updated: 2/13 - Published: 4/19/2021 - Hermione G., Pansy P.
Sofia's Adventures at Hogwarts: School of Witchcraft and Wizardry by PonyboyCurtis1952 reviews
After graduating from Royal Prep, Sofia decides to travel abroad. What will the future have in store for this young princess?
Crossover - Harry Potter & Sofia the First - Rated: K - English - Adventure/Fantasy - Chapters: 2 - Words: 320 - Reviews: 1 - Favs: 1 - Follows: 1 - Updated: 2/13 - Published: 2/9
mystery of the fae by maticore reviews
an accident during the summoning in Chaldea reveals a surprise
Crossover - Harry Potter & Fate/stay night - Rated: M - English - Chapters: 6 - Words: 16,017 - Reviews: 32 - Favs: 313 - Follows: 380 - Updated: 2/13 - Published: 12/11/2021 - Morgan Le Fey
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: 9 - Words: 28,514 - Reviews: 348 - Favs: 1,747 - Follows: 2,225 - Updated: 2/13 - Published: 1/19 - Harry P., Fleur D., N. Tonks
A Magical Renewal by TannaraMoonvale reviews
This is a True Blood-Harry Potter crossover. The war is over and the Light won for the HP side and Eric had met Sookie in the past few weeks. These two worlds collide when Hermione falls through a portal into the True Blood Universe. Let the fun begin...
Crossover - Harry Potter & True Blood - Rated: T - English - Adventure/Romance - Chapters: 17 - Words: 44,253 - Reviews: 41 - Favs: 89 - Follows: 121 - Updated: 2/13 - Published: 10/8/2021 - Harry P., Hermione G., Eric N., Godric
Clancreb by Andromedanaea
In Clanluna I explored the origins of many Harry Potter Cliche's. In this Story, I explore the Do-over cliche'. Creb goes back in time to re-live his life.
Crossover - Harry Potter & Earth's Children - Rated: M - English - Humor/Spiritual - Chapters: 5 - Words: 18,183 - Updated: 2/13 - Published: 1/24
Wolf's child by Willofhounds reviews
Sent away from his real family Harrison Potter grows up not understand his heritage. Alex Potter was declared the Boy Who Loved after an attack by the Dark Lord. As they grow ancient magics begin to come into play. With the clans on the brink of war a new wolf must rise to the occasion. Twins and m/m au
Crossover - Harry Potter & Wolf Lake - Rated: M - English - Chapters: 18 - Words: 23,318 - Reviews: 60 - Favs: 66 - Follows: 77 - Updated: 2/13 - Published: 12/23/2019
50.6K | « Prev Page 1 .. 4 11 12 13 14 15 16 17 24 .. Last Next »