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All Harry potter crossovers
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Founder: Ce-Ce Riddle - Stories: 995 - Followers: 17 - Staff: 1 - id: 64681
Harry potter crossovers

Lessons Learnt by Obnoxious Unicorn reviews
Lucifer is released from the Cage, given a second chance by his Father. But his freedom is conditional: he must choose a vessel that needs his help, that wants him, and he must befriend them. His Father thinks Lucifer can learn from humans this way… Lucifer thinks that it's the biggest load of crap his Dad's ever spouted. Although, Harry Potter is very amusing to annoy...(No slash)
Crossover - Harry Potter & Supernatural - Rated: T - English - Friendship - Chapters: 5 - Words: 29,310 - Reviews: 249 - Favs: 1,477 - Follows: 1,833 - Updated: 3/25/2016 - Published: 8/2/2015 - Harry P., Lucifer
Family Dealing by kirallie reviews
AU. Slash. Harry's parentage is a bit more complicated than anyone ever told him.
Crossover - Harry Potter & Supernatural - Rated: T - English - Supernatural - Chapters: 13 - Words: 15,119 - Reviews: 598 - Favs: 2,851 - Follows: 3,155 - Updated: 2/22/2017 - Published: 9/12/2011 - [Harry P., Sam W.] Remus L., Crowley - Complete
The Morning After - Amanecer's Translation by SoneaKyraliana reviews
After Harry's first year, the power freed by the magic used to kill Quirrel attracts a curious angel. The first encounter is followed by another, and another. Harry needs someone with whom he can be himself, Gabriel needs someones that sees beyond his customs, beyond the Trickster, beyond Loki. He needs someone that understands his love for his family. Someone like Harry. Slash.
Crossover - Harry Potter & Supernatural - Rated: M - English - Romance/Hurt/Comfort - Chapters: 2 - Words: 12,016 - Reviews: 33 - Favs: 539 - Follows: 513 - Updated: 2/9/2016 - Published: 12/15/2015 - Harry P., Gabriel - Complete
The Unexpected Finding of Home by angels-weep-at-dawn reviews
This is another "Castiel finds God" crossover. Dean goes on a hunt and happens to find Harry, who is the biblical God. But something had went wrong when Harry remembered. Although he has the same memories, his personality has split into two. One has the characteristics of "Harry" and the other is more like "God". They are in the process of trying to merge, when they are found.
Crossover - Harry Potter & Supernatural - Rated: K+ - English - Family - Chapters: 22 - Words: 16,090 - Reviews: 45 - Favs: 281 - Follows: 319 - Updated: 11/30/2016 - Published: 2/9/2016 - Harry P., Dean W., Castiel - Complete
The Tainted Blood of the Father by StarLight Massacre reviews
Harry has broken away from his chains after the Dursleys go too far. A simple desire to make a withdrawal from Gringotts leads to something much larger and exposes more than he ever knew about himself. A rushed, impulsive trip to America changes his entire life as he might have just found himself a true family to call his own.
Crossover - Harry Potter & Supernatural - Rated: M - English - Family/Angst - Chapters: 6 - Words: 75,575 - Reviews: 697 - Favs: 3,306 - Follows: 4,293 - Updated: 2/7 - Published: 9/8/2015 - Harry P., Sam W., Dean W., John W.
O Children by Shivariya reviews
After living a tragedy filled life, Harry Potter takes his last breath. A world away, a Winchester takes his first. Reincarnation isn't all it's cut out to be. MoD!Harry. Gen. AU.
Crossover - Harry Potter & Supernatural - Rated: T - English - Adventure/Family - Chapters: 3 - Words: 8,148 - Reviews: 106 - Favs: 736 - Follows: 1,059 - Updated: 9/12/2015 - Published: 6/3/2015 - Harry P., Sam W., Dean W.
Morning Star by Little.Miss.Xanda reviews
He was often told, at least before his fall, that he was the most beautiful of their Father's creations. In his youthful folly and vanity he had agreed with them. Now he knew better and he dared anyone to claim otherwise while gazing at the being in his arms.
Crossover - Harry Potter & Supernatural - Rated: M - English - Romance/Drama - Chapters: 17 - Words: 43,119 - Reviews: 1771 - Favs: 5,272 - Follows: 5,698 - Updated: 10/18/2015 - Published: 5/22/2015 - Harry P., Teddy L., Lucifer, Gabriel
Sins of the Brother by JUSTxAxFRIENDLYxPSYCHO reviews
For most of his life, Harry had been paying for something. Whether it was for the imagined slights visited upon his aunt by his mother, or the deliberate hurts his professor suffered at his father's hand. Now, he must pay for the selfish indulgences of an older half-brother he never knew he had.
Crossover - Harry Potter & Death Note - Rated: M - English - Family/Crime - Chapters: 3 - Words: 10,969 - Reviews: 16 - Favs: 171 - Follows: 259 - Updated: 7/6/2015 - Published: 4/6/2015 - Harry P., L
Tale of the New World Twins by ithefantasticfanatic reviews
There's something strange about the new students at Hogwarts. With their freaky super strength and military like fighting skills. They seem indestructible and why do they call each other Canada and America when they think no ones looking? Something is going on and Draco and The Trio are on a mission to solve the Case of the New World Twins. Rated for swearing, no shipping.
Crossover - Harry Potter & Hetalia - Axis Powers - Rated: T - English - Humor/Drama - Chapters: 21 - Words: 63,985 - Reviews: 88 - Favs: 292 - Follows: 131 - Updated: 8/26/2014 - Published: 8/25/2014 - Harry P., Draco M., America, Canada - Complete
Tale Of The New World Twins And The Chamber Of Secrets by ithefantasticfanatic reviews
Hogwarts has opened its doors yet again and the Nations are back and odder than ever. Why do they always carry around that blue liquid and what's the deal with them changing colors when mad? And hearing voices is definitely not a good sign. Welcome to the sequel of Tale Of The New World Twins with more drama, and A Russian transfer with some secrets, what new will be learned?
Crossover - Harry Potter & Hetalia - Axis Powers - Rated: T - English - Drama/Humor - Chapters: 29 - Words: 90,678 - Reviews: 165 - Favs: 214 - Follows: 228 - Updated: 12/3/2014 - Published: 8/27/2014 - Harry P., Draco M., America, Canada
Recognizing Genius by JUSTxAxFRIENDLYxPSYCHO reviews
"Mediocrity knows nothing higher than itself; but talent instantly recognizes genius."-Arthur Conan Doyle. A different origin and a different set of circumstances...could that make for a different Harry? Story-centric...[DISCONTINUED]
Crossover - Harry Potter & Sherlock - Rated: M - English - Chapters: 7 - Words: 24,096 - Reviews: 208 - Favs: 838 - Follows: 1,182 - Updated: 11/20/2013 - Published: 12/28/2012 - Harry P., Lily Evans P., Sherlock H., Mycroft H.
Jade Angel by sakurademonalchemist reviews
Erika Potter is killed by Vernon in a drunken stupor, only to be sent back from heaven by an irate seraph. Distraught, Erika decides enough is enough and returns to a hobby she was forced to give up in exchange for magic... ballet. Little does she know that her passion for dancing will lead her to America, and into the hands of a certain crossroads demon...and a pair of brothers.
Crossover - Harry Potter & Supernatural - Rated: M - English - Supernatural/Fantasy - Chapters: 28 - Words: 65,884 - Reviews: 1275 - Favs: 4,457 - Follows: 2,181 - Updated: 10/11/2014 - Published: 8/26/2014 - Harry P., Gabriel, Crowley - Complete
A Case of Mistaken Identities by savya398 reviews
Years ago a mistake was made. Now years later the consequences of that mistake are being brought into to light. A mistake that has the potential to destroy Harry's life as he knows it. His parents aren't who they thought they were, and he's left facing a truth about himself that leaves him uncertain about his future.
Crossover - Harry Potter & Avengers - Rated: T - English - Family - Chapters: 14 - Words: 84,102 - Reviews: 1322 - Favs: 5,251 - Follows: 6,938 - Updated: 5/4 - Published: 5/26/2014 - Harry P., Thor, Loki
Collisions & Compromises by chicadoodle reviews
Harry Potter. Sherlock Holmes. The resemblance was superficial, but genetics do not lie. And if anybody was going to give Sherlock Holmes a son and then hide it away, give it the name of her estranged husband, it -would- have been Lily Evans Potter.
Crossover - Harry Potter & Sherlock - Rated: T - English - Drama/Angst - Chapters: 8 - Words: 23,492 - Reviews: 254 - Favs: 799 - Follows: 1,260 - Updated: 7/29 - Published: 8/12/2014
Child of the Storm by Nimbus Llewelyn reviews
Once, Thor was James Potter, New Mexico being a refinement of Odin's technique (being murdered didn't do Thor's sanity any favours). After a decade, a mostly reformed Loki restores his memories, introducing Thor's son, Harry, to new family and friends. But soon, ancient secrets emerge along with enemies both old and new as darkness rises. Harry is left with a choice: Fight or Die.
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure/Drama - Chapters: 80 - Words: 824,628 - Reviews: 8565 - Favs: 8,506 - Follows: 7,550 - Updated: 7/12/2016 - Published: 1/11/2013 - Harry P., Thor - Complete
In Search of Companionship by Inevitably Insane reviews
After the events of the Sign of Three, Sherlock falls into a bout of melancholy; Mycroft, the consummate manipulator, suggests "filling the gap" and things largely get out of hand from there. A Sherlock adopts Harry!fic, set between Episodes Two and Three of Season Three.
Crossover - Harry Potter & Sherlock - Rated: T - English - Family - Chapters: 12 - Words: 62,960 - Reviews: 888 - Favs: 2,858 - Follows: 3,863 - Updated: 7/17/2015 - Published: 2/19/2014 - Harry P., Sherlock H.
The Great Game by InterdimensionalHitchhiker84 reviews
Charlus and Dorea Potter had two sons. What happened to the second? Is he fit to raise his nephew? Dumbledore sure didn't think so, but that won't stop him from going out and finding his family. James Moriarty/Richard Brook is Richard Potter.
Crossover - Harry Potter & Sherlock - Rated: M - English - Family/Horror - Chapters: 5 - Words: 12,211 - Reviews: 138 - Favs: 441 - Follows: 714 - Updated: 10/17/2015 - Published: 4/28/2014 - Harry P., J. Moriarty
A Lily by Any Other Name by savya398 reviews
Odin punishes Loki by casting him out of Asgard into the body of a mortal, where he grows up and lives another life. The consequences of which come back to haunt Harry Potter as he starts going through the trials of the Tri-Wizard Tournament. As if the discovery of other worlds and aliens weren't enough, Harry now has to face some unfortunate truths about his origins.
Crossover - Harry Potter & Avengers - Rated: T - English - Family/Adventure - Chapters: 6 - Words: 29,548 - Reviews: 583 - Favs: 2,633 - Follows: 3,559 - Updated: 6/25/2014 - Published: 12/16/2013 - Harry P., Lily Evans P., Loki, Thor
Watson and Potter by InterdimensionalHitchhiker84 reviews
Frustrated at not being able to do anything in the wizarding world after the war, Remus Lupin decides to join the muggle world instead. It takes years, but with a new name, a medical degree, and a rank of 2nd lieutenant in the British army, Remus finally finds his best friend's son, Harry.
Crossover - Harry Potter & Sherlock - Rated: T - English - Chapters: 23 - Words: 53,228 - Reviews: 253 - Favs: 665 - Follows: 1,039 - Updated: 10/16/2015 - Published: 2/28/2014 - Harry P., Remus L., Sherlock H., John W.
His Companion Was The Grave by Sin Maxwell and Co reviews
The Apocalypse is nigh and the Master of Death is coming to play. Whatever will the Winchesters do with the beloved of Death? How will Lucifer combat this new foe from opposite field? SupernaturalHarryPotter, Death/Harry slash. Enjoy!
Crossover - Harry Potter & Supernatural - Rated: M - English - Drama/Romance - Chapters: 15 - Words: 35,908 - Reviews: 140 - Favs: 1,038 - Follows: 688 - Updated: 4/8/2014 - Published: 1/11/2014 - Harry P., Death
The Lecter Family by Isys Luna Skeeter reviews
Will didn't know what to think of it, everywhere Dr. Lecter went this little black haired boy with a lightning scar on his forehead followed him around. This boy was his Son, but as much as Will tried he just couldn't picture Dr. Lecter as the fatherly type.
Crossover - Harry Potter & Hannibal - Rated: T - English - Family/Crime - Chapters: 1 - Words: 675 - Reviews: 55 - Favs: 411 - Follows: 564 - Published: 1/16/2014 - [Hannibal L., Will G.] Harry P.
Mistaken Identity by Shivver reviews
The Tenth Doctor and Donna fly through a crack in the walls of the universe and land in a world where humans can perform magic. Getting mixed up in the cold war between the Death Eaters, the Ministry of Magic, and the Order of the Phoenix, all sides want the Doctor dead!
Crossover - Doctor Who & Harry Potter - Rated: K - English - Adventure - Chapters: 13 - Words: 20,635 - Reviews: 75 - Favs: 119 - Follows: 68 - Updated: 1/11/2014 - Published: 12/31/2013 - 10th Doctor, Donna N., Voldemort, N. Tonks - Complete
Death Master and Angel Son by InsertPotterThemedUsernameHere reviews
Dean meets with Death to get his ring only to find out Death does not have it: his true master does. Now the Winchesters are on the search for Harry James Potter, the Master of Death. Will they be prepared for what they find? And why does Harry seem to hate Castiel? Slash, past mpreg, Wizarding World!Bashing, EWE, Harry is Castiel's son
Crossover - Harry Potter & Supernatural - Rated: T - English - Family/Adventure - Chapters: 6 - Words: 13,228 - Reviews: 314 - Favs: 2,069 - Follows: 3,067 - Updated: 1/14/2015 - Published: 11/7/2013 - Harry P., Sam W., Dean W., Castiel
An Extraordinarily Ordinary Life by Raidermae reviews
Dr. John Watson has always had the heart of a Gryffindor. When he is introduced to the world of magic and becomes the guardian of the Boy Who Lived, the heart of the lion becomes more apparent than ever. This is the tale of a broken man and an abused little boy who find in each other the strength and courage to learn to live and love again. Eventual slash.
Crossover - Harry Potter & Sherlock - Rated: T - English - Family/Hurt/Comfort - Chapters: 51 - Words: 101,660 - Reviews: 1107 - Favs: 2,352 - Follows: 3,019 - Updated: 3/10/2018 - Published: 5/12/2013 - Harry P., Albus D., Sherlock H., John W.
The Child of a Monster by BooksAreMyVideogames reviews
Everyone believed that Harry was James' son, everyone except for Lily, of course. It did seem strange, how premature he had been born, but everyone accepted it. Until Petunia found some papers and sent Harry to live with his father...
Crossover - Harry Potter & Avengers - Rated: T - English - Family/Adventure - Chapters: 5 - Words: 9,088 - Reviews: 286 - Favs: 1,349 - Follows: 2,145 - Updated: 4/28/2015 - Published: 11/21/2013 - Harry P., Hulk/Bruce B.
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