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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

A Little Winchester by Ifyoulovemesmile reviews
Slightly AU SPN and HP Universe. Dean was great at many things. Guns, hunting, and mechanics to name a few. But how will he deal with fatherhood? Especially when every fiber in his being is telling him to kill his baby-mama? How will they ever make it work?
Crossover - Harry Potter & Supernatural - Rated: M - English - Romance/Drama - Chapters: 29 - Words: 69,569 - Reviews: 535 - Favs: 1,244 - Follows: 715 - Updated: 12/20/2013 - Published: 7/4/2013 - Hermione G., Dean W. - Complete
Inheritable Characteristics by TardisIsTheOnlyWayToTravel reviews
Sam and Dean know a hunter named Xander Harris. As the apocalypse approaches, though, they find there's more to him than meets the eye. Maybe if Dean hadn't dismissed the fact that he looked a little familiar...
Crossover - Buffy: The Vampire Slayer & Supernatural - Rated: T - English - Chapters: 4 - Words: 7,310 - Reviews: 64 - Favs: 357 - Follows: 449 - Updated: 4/23/2011 - Published: 2/6/2011 - Xander H., Gabriel
Be careful what you wish for by Firewolfe reviews
The world has become vampire crazy. Twilight and his cohorts have convinced the world that the slayers, hunters and witches are terrorists. Buffy and her new Council have all been found guilty and sentenced to death and must leave to survive. The will to survive is great and so they choose to leave the world that would end them.
Crossover - Buffy: The Vampire Slayer & Harry Potter - Rated: T - English - Drama - Chapters: 128 - Words: 320,066 - Reviews: 199 - Favs: 282 - Follows: 327 - Updated: 8/24/2017 - Published: 10/14/2010 - Buffy S., Harry P.
Child of the Stars by SethMaxwell06 reviews
Life on a starship is challenging especially when you're married and raising three children while balancing demanding careers. But what's this? Harry's pregnant! Things are about to get interesting for both the crew of the Enterprise and the Grayson-Kirk family as their lives are turned upside down by their newest and most unexpected addition.
Crossover - Harry Potter & Star Trek: 2009 - Rated: M - English - Drama/Family - Chapters: 20 - Words: 26,456 - Reviews: 324 - Favs: 591 - Follows: 763 - Updated: 11/2/2012 - Published: 5/10/2012 - Harry P., Spock
Slaughter by completetherainbow reviews
When the crew picked up Khan, they also picked up his companion. AN: This is a Harry Potter/StarTrek/Doom crossover. It sounds weird, but it actually works. It's also SLASH! Don't like? Don't read. It will be very graphing and bloody.
Crossover - Harry Potter & Star Trek: 2009 - Rated: M - English - Sci-Fi/Suspense - Chapters: 23 - Words: 41,252 - Reviews: 195 - Favs: 408 - Follows: 244 - Updated: 8/13/2013 - Published: 5/18/2013 - Complete
Sympathy for the Devil by Isolation and Tea reviews
Harry had been wandering when he arrived in Pike Creek, Delaware. When he decided to stay Harry could never have guessed what the next few years would hold for him. Harry/Nick Yes you read that right.
Crossover - Harry Potter & Supernatural - Rated: T - English - Romance/Tragedy - Chapters: 1 - Words: 8,361 - Reviews: 19 - Favs: 170 - Follows: 43 - Published: 8/25/2011 - Harry P., Nick - Complete
Dance With The Devil by Blinded-Kit reviews
Hermione is trapped by Lucifer who is in Sam's body
Crossover - Harry Potter & Supernatural - Rated: T - English - Chapters: 1 - Words: 524 - Reviews: 6 - Favs: 88 - Follows: 37 - Published: 3/17/2012 - Hermione G., Lucifer - Complete
Precious Wings by exaigon reviews
Harry just wanted a peaceful life in America after the War. God just wanted his angel back and Lucifer just wanted his mate again. Why could he never get any rest? It is slash so if you don't like then don't read! Lemony sequel is now up! For the Second Time is the title.
Crossover - Harry Potter & Supernatural - Rated: M - English - Supernatural/Romance - Chapters: 18 - Words: 56,101 - Reviews: 1241 - Favs: 5,329 - Follows: 4,183 - Updated: 9/24/2014 - Published: 11/10/2012 - Harry P., Lucifer - Complete
Second Chance by Lizzy Pheonix reviews
Ten Years ago Dean spent three days in bliss but when he learned the truth about his lover he couldn't deal. Ten years later a hunt brings them together again will Dean make the same choice Harry/Dean Slash AU
Crossover - Harry Potter & Supernatural - Rated: M - English - Romance - Chapters: 12 - Words: 23,804 - Reviews: 277 - Favs: 1,372 - Follows: 863 - Updated: 11/21/2012 - Published: 9/21/2012 - Harry P., Dean W. - Complete
Breaking Free by Lizzy Pheonix reviews
Before Sam had Jessica he fell in love with someone else. When his lover disappeared in the night Sam searched but never found a trace of him. Years later Castiel says they need to bring in some assistance on a hunt but why is it all Sam can think about is Harry? Sam/Harry
Crossover - Harry Potter & Supernatural - Rated: M - English - Romance - Chapters: 19 - Words: 35,288 - Reviews: 424 - Favs: 1,731 - Follows: 923 - Updated: 7/1/2013 - Published: 6/15/2013 - Harry P., Sam W. - Complete
A Touch of Madness by tinybee reviews
Thor is getting desperate. His brother was becoming more and more irrational and angry as days went by. His only chance to bring Loki back from his growing madness was Harry. Luckily for him, even after Loki attempted to destroy the earth, Harry could never turn Loki away. Loki/Harry
Crossover - Harry Potter & Avengers - Rated: M - English - Romance/Hurt/Comfort - Chapters: 1 - Words: 6,184 - Reviews: 75 - Favs: 1,414 - Follows: 492 - Published: 3/20/2013 - Harry P., Loki - Complete
Imaginary Lines, or Rory Weasley: Master of Death by HidingInTheWeeds reviews
Rory falls through a time vortex and wakes up as the only blonde Weasley, and a squib at that. The Master asks the Doctor for help. [Timelines: HP universe, July 1996. DW universe, before 'Angels Take Manhattan'. References DW episodes 'Utopia', 'The Sound of Drums', 'Last of the Time Lords', and the special 'The End of Time'. Search tardis (dot) wikia (dot) com for synopses.]
Crossover - Doctor Who & Harry Potter - Rated: K+ - English - Drama/Friendship - Chapters: 43 - Words: 98,061 - Reviews: 65 - Favs: 75 - Follows: 70 - Updated: 8/19/2013 - Published: 11/29/2012 - 11th Doctor, The Master, Harry P., Tom R. Jr. - Complete
Harry Romanoff-Barton by Eternity sword reviews
Let's all admit it: leaving Harry on a doorstep was pretty careless. So what happens when Black Widow finds him after a mission in Surrey?
Crossover - Harry Potter & Avengers - Rated: K+ - English - Family/Adventure - Chapters: 13 - Words: 22,063 - Reviews: 1887 - Favs: 4,446 - Follows: 6,293 - Updated: 6/20/2014 - Published: 3/13/2013 - Harry P., Black Widow/Natasha R.
The Doctor's Son by DJ Vivian reviews
The Master is fooling around with universes again. Not only does he wish to rule them all, but he has created one in which the Doctor has a son. Could it be...Harry Potter?
Crossover - Doctor Who & Harry Potter - Rated: K+ - English - Sci-Fi/Fantasy - Chapters: 23 - Words: 102,152 - Reviews: 94 - Favs: 334 - Follows: 315 - Updated: 9/20/2013 - Published: 11/7/2012 - 10th Doctor, Harry P. - Complete
What Life is All About by StarLight Massacre reviews
Harry Potter was sent to America on Ministry business, through this he meets Nick Fury, the Director of S.H.I.E.L.D. Twelve years later the Avengers Initiative is put into play after the Tesseract is stolen by visiting alien, Loki. How will Harry find the Avengers and will the battle of Manhattan go smoother with Harry Potter on their side? Slash. Nick Fury/Harry Potter.
Crossover - Harry Potter & Avengers - Rated: M - English - Romance - Chapters: 2 - Words: 15,230 - Reviews: 151 - Favs: 2,136 - Follows: 908 - Updated: 5/31/2013 - Published: 3/6/2013 - [Harry P., Nick F.] - Complete
Magic in Science by SinSlash reviews
During his 5th year, Harry runs through the veil after his godfather. Only... it doesn't work? However, Harry soon finds that nothing is quite what it seems... SLASH!
Crossover - Harry Potter & Avengers - Rated: M - English - Drama/Angst - Chapters: 4 - Words: 31,268 - Reviews: 174 - Favs: 759 - Follows: 1,374 - Updated: 6/14/2013 - Published: 12/15/2012 - Harry P.
The Uncover of a New Family by Isys Luna Skeeter reviews
Crossover. Harry killed Voldemort, married Ginny and had three kids… and then everything turned upside down. Harry fled with his four kids to New York, trying to find the peace that they couldn't have in England when SHIELD found them. And what is this about Voldemort being alive?
Crossover - Harry Potter & Avengers - Rated: T - English - Chapters: 22 - Words: 81,990 - Reviews: 483 - Favs: 1,265 - Follows: 1,791 - Updated: 1/20/2015 - Published: 8/5/2012 - [Harry P., Iron Man/Tony S.] Voldemort
3 Broken Hearts by featheredschist reviews
In a strange twist of fate, Harry ends up the adopted son of two of Earth's Mightiest Heroes. Some folks don't like this, wanting the Boy Who Lived to remain the ignorant bastion of light they need him to be. Harry's adoptive fathers want him to have all they never did. AU - Dark fic! Dumbles bashing; Abuse (all kinds, incl CHILD), Trauma, PTSD, Family, Violence, Drama, SLASH
Crossover - Harry Potter & Avengers - Rated: M - English - Drama/Hurt/Comfort - Chapters: 15 - Words: 48,387 - Reviews: 220 - Favs: 1,040 - Follows: 1,589 - Updated: 10/31/2018 - Published: 2/2/2013 - Harry P., Iron Man/Tony S., Hulk/Bruce B. - Complete
A Bolt of Chance by IforIgnore reviews
When Steve crashed into the ocean he wasn't expecting to wake up inside someone else's head 38 years later. For Harry, it was like having a big brother that was always around. They would both follow each other anywhere, even to war. NO SLASH!
Crossover - Harry Potter & Avengers - Rated: K+ - English - Friendship/Family - Chapters: 10 - Words: 17,069 - Reviews: 102 - Favs: 1,436 - Follows: 755 - Updated: 2/17/2013 - Published: 2/16/2013 - Harry P., Captain America/Steve R. - Complete
The Angel's Spawn by RockyRed13 reviews
Harry Potter turned into the person that his relatives tell everybody that he is, but when he finds out that his father isn't really James Potter how will he react? I DO NOT OWN HARRY POTTER OR SUPERNATURAL! Mentions of Abusive Dursleys/slytherin harry
Crossover - Harry Potter & Supernatural - Rated: K - English - Family/Hurt/Comfort - Chapters: 13 - Words: 58,516 - Reviews: 161 - Favs: 1,038 - Follows: 617 - Updated: 12/21/2011 - Published: 8/3/2011 - Harry P., Castiel - Complete
Damaged Bodies, Growing Lives, Building Families by StarLight Massacre reviews
Harry's painstakingly rebuilt world is destroyed again; then he meets Clint Barton, the sharp eyed archer from the renowned Avengers team. Left broken and pregnant, can he be put back together again? Does he even want to be fixed after everything he's been subjected to or will his love for his baby and the support of the Avengers pull him through the very lowest point of his life?
Crossover - Harry Potter & Avengers - Rated: M - English - Angst/Romance - Chapters: 21 - Words: 164,885 - Reviews: 1576 - Favs: 3,622 - Follows: 3,456 - Updated: 10/22/2015 - Published: 2/5/2013 - [Harry P., Hawkeye/Clint B.] - Complete
Deliverance by MidnightEmber reviews
Portals always brought danger. A portal had brought Loki to Earth where destruction had reigned upon New York. A portal had also brought them the group Thirteen and nothing about these people screamed sanity.
Crossover - Harry Potter & Avengers - Rated: M - English - Fantasy/Supernatural - Chapters: 4 - Words: 15,018 - Reviews: 189 - Favs: 932 - Follows: 1,343 - Updated: 10/30/2018 - Published: 12/30/2012 - [Harry P., Loki] Voldemort
Death Chronicles by UsernameMC reviews
The war is over, and a now 18 year old Harriet Potter is done. She just didn't count for Death to come knocking on her door asking for her help.
Crossover - Harry Potter & Death Note - Rated: T - English - Romance/Supernatural - Chapters: 1 - Words: 1,021 - Reviews: 36 - Favs: 235 - Follows: 321 - Published: 12/2/2012 - Harry P., L
The Midgardian God by Aduro Witch reviews
When Harry said he wanted to be adopted he didn't expect this at all!
Crossover - Harry Potter & Avengers - Rated: K+ - English - Adventure/Family - Chapters: 5 - Words: 10,219 - Reviews: 410 - Favs: 1,602 - Follows: 2,337 - Updated: 2/19/2013 - Published: 12/13/2012 - Harry P., Loki
Moved by the Law of Probability by fringeperson reviews
The probability of Harry Potter living a completely normal life was low, but that was okay. Normality is over-rated and boring anyway. He's managed to do some pretty interesting things with his life since the war. Don't own, not canon compliant.
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure/Friendship - Chapters: 9 - Words: 28,155 - Reviews: 909 - Favs: 5,862 - Follows: 2,652 - Updated: 12/20/2012 - Published: 11/29/2012 - Harry P., Loki - Complete
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