James Potter is Not Harry Potter's Parent FanFiction

WAR OF HEARTS

WAR OF HEARTS

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Evan Rosier, Euphemia Potter, Fleamont Potter,
Tags
Angst Everyone Needs A Hug Fluff and Angst Sad Ending Marauders Era (Harry Potter) Gay Sirius Black Marauders Friendship (Harry Potter) Horcruxes Regulus Black is Bad at Feelings Everyone Is Gay Sirius Black Lives James Potter Dies
James Potter had always thought possessing magic was an incredible thing, a gift that could make the impossible, possible. He was lucky enough to have two parents with the same ability, from the moment he was born, magic became a natural part of his...
Love and War: The Noble and Most Ancient House of Black

Love and War: The Noble and Most Ancient House of Black

F/M
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Harry Potter, Draco Malfoy, Ron Weasley, Neville Longbottom, Tom Riddle, Andromeda Black Tonks, Bellatrix Black Lestrange, Lucius Malfoy/Narcissa Black Malfoy, Theodore Nott, Pansy Parkinson, Alphard Black,
Tags
Dysfunctional Family Alternate Universe Alternate Universe - No Voldemort Good Tom Riddle Everyone Is Alive Remus Lupin is So Done Black Family-centric (Harry Potter) James Potter is Not Harry Potter's Parent Hermione Granger is a Member of the House of Black Draco Malfoy is a Little Shit Antonin loves his witch Everyone loves her
All Hermione wants to do is bring the wizard she loves to New Years Eve dinner to meet her family. It's too bad that the Noble and Most Ancient House of Black is known for toeing the line with madness. Will her lover survive the madness that awaits t...
Harry Winchester

Harry Winchester

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Supernatural (TV 2005)
Characters
Harry Potter, Sam Winchester, Dean Winchester, Remus Lupin, Sirius Black, Ron Weasley, Hermione Granger, Cedric Diggory, Bobby Singer (Supernatural), John Winchester, Harry Potter & Dean Winchester & Sam Winchester, Harry Potter & Dean Winchester,
Tags
Angst It Gets Worse Before It Gets Better POV Third Person Limited Friendship POV Multiple Bad Parent John Winchester Brothers James Potter is Not Harry Potter's Parent No character bashing Harry Potter is a Winchester (Supernatural) Harry 'crashout' Potter John Winchester Tries
Harry Potter learns that he has a few half-brothers and decides to spend the summer with them. What could go wrong?Arc One complete.
Harry Stark's Fieldtrip to Stark Industries

Harry Stark's Fieldtrip to Stark Industries

Gen
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Marvel Cinematic Universe
Characters
Harry Potter, Tony Stark, Pepper Potts, Peter Parker, Happy Hogan, Harry Potter & Tony Stark, Peter Parker/Harry Potter, Harry Potter & Pepper Potts, Happy Hogan & Harry Potter, Harry Potter & Gwen Stacy
Tags
Peter Parker's Field Trip to Stark Industries Harry Potter is Tony Stark's Biological Child Tony Stark is Harry Potter's Parent Harry Potter is Not a Potter James Potter is Not Harry Potter's Parent LSMH AU lightning scars and metal hearts JessalynMichele jessverse - Freeform Field Trip but it's actually harry potter-stark
One Shot based on JessalynMichele's Lightning Scars and Metal HeartsHarry's first field trip.
The Music of our Lives

The Music of our Lives

F/F
F/M
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Original Muggle Character(s), Regulus Black & Sirius Black, Sirius Black & Remus Lupin & Peter Pettigrew & James Potter, Orion Black & Regulus Black & Sirius Black & Walburga Black,
Tags
Marauders Era (Harry Potter) Alternate Universe - Non-Magical Welsh Remus Lupin Sirius Black is a Little Shit Remus Lupin is So Done Sirius Black is Bad at Feelings Marauders are a Band (Harry Potter) Sirius Black is So Whipped Sirius Black is Bad at Flirting Sirius Black is Obsessed with Remus Lupin James Potter is Not Harry Potter's Parent Remus Lupin is Not a Werewolf
Sirius Black hated many things. Hated his parents, hated his heritage, hated history class and chemistry and how his hair would get all frizzy when it was humid, he hated how he couldn’t drive a car legally, and how he was treated, and how his home l...
New Beginnings

New Beginnings

Multi
Other
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling The Originals (TV)
Characters
Harry Potter, Other Character Tags to Be Added, Other Relationship Tags to Be Added, Lily Evans Potter, Klaus Mikaelson, Elijah Mikaelson, Elijah Mikaelson & Klaus Mikaelson, Marcel Gerard, Klaus Mikaelson/Lily Evans Potter, Mikaelson Family (Vampire Diaries) & Harry Potter, Klaus Mikaelson & Harry Potter, Elijah Mikaelson & Harry Potter
Tags
Alternate Universe - Canon Divergence Other Additional Tags to Be Added Female Harry Potter James Potter is Not Harry Potter's Parent Klaus Mikaelson is Harry Potter’s Parent Hayley Marshall is not Hope Mikaelson’s Parent Tribrid Harry Potter Female Harry is Hope Mikaelson Moved Timeline For Plot Reasons Pre-Harry Potter and the Philosopher's Stone
After a weekend getaway in New York, Lily Evans, against biology and natures laws finds herself pregnant with Klaus Mikaelson’s child.After that infamous Halloween night, French Quarter witch Sophie Devereaux travels to England to find and bring the...
Caged Butterfly

Caged Butterfly

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Characters, Harry Potter, Minerva McGonagall, Severus Snape, Albus Dumbledore, Draco Malfoy & Harry Potter, Harry Potter & Severus Snape, Weasley Family (Harry Potter), Original Animal Character(s), Goblins (Harry Potter), Griphook the Goblin (Harry Potter), Minerva McGonagall & Severus Snape,
Tags
Other Additional Tags to Be Added Hurt/Comfort Slytherin Harry Potter James Potter is Not Harry Potter's Parent Protective Fred Weasley & George Weasley Autistic Harry Potter Unhinged Harry Potter Harry Potter is Severus Snape's Biological Child
"Professor Dumbledore, Sir. Professor McGonagall. Professor Snape.”“No problems, I trust, Hagrid?”“No, sir. Little tyke fell asleep just as we were flying over Bristol. Heh. Try not to wake him. There you go.” Hagrid hands a baby Harry wrapped in a b...
Running before we walk

Running before we walk

F/M
Gen
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Marvel Cinematic Universe
Characters
Harry Potter, Tony Stark, Pepper Potts, Happy Hogan, Sirius Black, Ron Weasley, Hermione Granger, Fred Weasley, George Weasley, Harry Potter & Tony Stark, Sirius Black & Harry Potter
Tags
Alternate Universe - Modern Setting Irondad Light Angst Not Beta Read Mild Hurt/Comfort Harry Potter is So Done One Shot Crossover Tony Stark is Harry Potter's Parent Sirius Black Needs a Hug James Potter is Not Harry Potter's Parent Hermione Granger is a Good Friend
Sirius doesn't flee abroad after he escapes Hogwarts. He may not be much use to anyone at the moment but if Harry needs him he wants to be there for him. And if he can't be there for him then he'll find someone who can.Harry isn't sure why Sirius is...
Dulce et Decorum Est

Dulce et Decorum Est

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Harry Potter, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Lucius Malfoy, Tom Riddle | Voldemort, Molly Weasley, Fred Weasley, George Weasley, Narcissa Black Malfoy,
Tags
Angst Alternate Universe - Canon Divergence Hogwarts Slytherin Harry Potter Sane Voldemort (Harry Potter) Harry Potter is a Little Shit Sane Tom Riddle James Potter is Not Harry Potter's Parent Alternate Hogwarts House Sorting Voldemort is Harry Potter's Parent Lily Evans Potter is Not Harry Potter's Parent Hogwarts Second Year
Harry Potter is not who he thinks he is.This story is about discovering the truth in a world where Lucius Malfoy got to the small item in vault 713 first.
The Wizard, His Hunter, and the End of the World

The Wizard, His Hunter, and the End of the World

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Marvel Cinematic Universe The Avengers (Marvel Movies)
Characters
Harry Potter, Tony Stark, Sam Winchester, Sirius Black, Sirius Black & Harry Potter, Harry Potter/Sam Winchester, Past Fred Weasley/Harry Potter, Tony Stark & Harry Potter
Tags
Alternate Universe - Canon Divergence Slow Burn Other Additional Tags to Be Added Hurt/Comfort Fluff and Angst Misunderstandings Sirius Black Lives Crossover Crossover Pairings James Potter is Not Harry Potter's Parent Mentally ill Sirius Black
Seeking family and a fresh start after the war, Harry Potter arrives in Malibu with Sirius after learning that Tony Stark is his father. Sam Winchester, after losing Jess, has also arrived in Malibu. After locking eyes with Harry at the bus stop, Sa...
The Water Is Fine

The Water Is Fine

Multi
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Regulus Black & Sirius Black, Regulus Black/Original Male Character(s), Orion Black & Regulus Black & Sirius Black & Walburga Black, Remus Lupin/Original Male Character(s), Sirius Black/Original Male Character(s), Original Dumbledore Family Characters (Harry Potter)
Tags
Alternate Universe - Canon Divergence Original Character(s) Other Additional Tags to Be Added Short POV Original Character I'm Bad At Tagging Slow To Update Marauders Era (Harry Potter) Bisexual Remus Lupin Regulus Black & Sirius Black Have a Good Relationship Sirius Black Lives Remus Lupin Lives
It had to be them. It had to be these two boys. Only these two teenage boys knew the ins and outs of how awful the world could be. They knew that if their parents and these death eaters stayed in power, nothing would have changed. Sirius knew that he...
Heir to the House of Grindelwald

Heir to the House of Grindelwald

F/F
F/M
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Fantastic Beasts and Where to Find Them (Movies)
Characters
Regulus Black/James Potter, Regulus Black, Harry Potter, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, Severus Snape, Draco Malfoy, Hermione Granger, Fred Weasley, George Weasley,
Tags
Slytherin Harry Potter Parselmouths & Parseltongue (Harry Potter) Ancient Magic (Hogwarts Legacy) Abused Harry Potter Harry Potter is Heir to Multiple Noble Houses Morally Grey Harry Potter Protective Theodore Nott Gay Harry Potter James Potter is Not Harry Potter's Parent Harry Potter is the Heir to the House of Black Slytherin Fred Weasley & George Weasley Ravenclaw Hermione Granger
Harry was not normal. He had powers. Powers that made it easy to steal food from the supermarket when he was hungry. Powers that made him see a strange aura around certain people. He didn't know why the strange man came into his home and introduced h...
What if???

What if???

Other
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Supernatural (TV 2005) Addams Family - All Media Types
Characters
Harry Potter, Sam Winchester, Dean Winchester, Goblins (Harry Potter), Death (Harry Potter), Death & Harry Potter, Harry Potter & Dean Winchester & Sam Winchester
Tags
Dark Harry Potter Albus Dumbledore Bashing Cross-Posted on Wattpad Slytherin Harry Potter Manipulative Albus Dumbledore Master of Death Harry Potter Harry Potter is a Little Shit Harry Potter is Heir to Multiple Noble Houses James Potter is Not Harry Potter's Parent Good Voldemort (Harry Potter) Adopted Harry Potter
Growing up Harry could tell he was different he heard voices. It turns out that those voices were snakes, the scariest voice turned out to be....Find out more in the story this story includes ha good Voldemort dark harry Dumbledore bashing and maybe...
The Teenage Years - Harry Potter What If Series Book Two

The Teenage Years - Harry Potter What If Series Book Two

Multi
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Minerva McGonagall, Severus Snape, Dorcas Meadowes,
Tags
Reader-Insert Polyamory Alternate Universe Marauders Era (Harry Potter) Lesbian Marlene McKinnon Hogwarts Cross-Posted on Wattpad Alternate Universe - Everyone Lives/Nobody Dies Pansexual James Potter Bad Parent Walburga Black Series Remus Lupin Needs a Hug
The second book in the Harry Potter What If Series. I wanted to explore some further what ifs honestly. I haven't read much fanfiction myself (I know, awful, right?) but I do enjoy branching out a little especially with this fandom and seeing what el...
Consequences of Curiosity

Consequences of Curiosity

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Severus Snape, Ron Weasley, Hermione Granger, Albus Dumbledore, Harry Potter & Severus Snape
Tags
Harry Potter is So Done Severitus | Severus Snape is Harry Potter's Parent James Potter is Not Harry Potter's Parent
Harry finds out something, he wishes he hadn't. Now he needs to calm down and decide what the FUCK to do.Everyone else is clueless.And Snape, well he gets what he deserves, but than also maybe everything will work out.
Beast magic's magic

Beast magic's magic

Multi
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Original Male Character(s), Harry Potter, Sirius Black, Lily Evans Potter, Severus Snape, Lucius Malfoy, Tom Riddle, Regulus Black & Sirius Black, Harry Potter/Tom Riddle, Lucius Malfoy/Narcissa Black Malfoy, Harry Potter & Severus Snape,
Tags
Time Travel Mpreg Marauders Era (Harry Potter) Albus Dumbledore Bashing Ron Weasley Bashing Creature Harry Potter Ginny Weasley Bashing Good Tom Riddle Manipulative Albus Dumbledore Molly Weasley Bashing Hermione Granger Bashing Good Severus Snape
Rewrite - With Lies have come consequences Harry Potter sabe que tiene herencia de alguna criatura mágica, pero no sabe cuál, está demasiado sorprendido como para notar bien sus nuevos rasgos y lo único que sabe hacer es mandar una nota a Dumbledore...
New name new game

New name new game

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Harry Potter, Remus Lupin, Sirius Black, Minerva McGonagall, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Astoria Greengrass, Lucius Malfoy, Tom Riddle | Voldemort,
Tags
Angst Chaos Slytherin Harry Potter Harry Potter is a Little Shit Slytherins Being Slytherins Hogwarts Third Year James Potter is Not Harry Potter's Parent Characters Re-Sorted Into Different Hogwarts Houses Voldemort is Harry Potter's Parent Lily Evans Potter is Not Harry Potter's Parent
Harry Potter was done with all of this shit, and he is even more done when he finds out that he's not even Harry Potter. He's Damian Riddle, and he's playing this game by his own rules. Not his father's, not Dumbledore's, and certainly not the world'...
Bucket List Drabbles

Bucket List Drabbles

F/M
Gen
M/M
Multi
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling The Avengers (Marvel Movies) Twilight Series - Stephenie Meyer
Characters
Original Characters, Harry Potter/Tom Riddle | Voldemort, Hermione Granger/Harry Potter, Avengers Team Members (Marvel), Harry Potter Characters, Harry Potter & Tony Stark, Harry Potter/Original Male Character(s), Harry Potter/Original Female Character(s), Hermione Granger/Harry Potter/Ron Weasley, Hermione Granger/Viktor Krum, Remus Lupin/Harry Potter, James "Bucky" Barnes/Harry Potter,
Tags
Alternate Universe - Canon Divergence Murder Tony Stark Has a Heart Time Travel Dissociative Identity Disorder Rape/Non-con Elements Crack Treated Seriously Minor Character Death Dark Harry Potter Abusive Dursley Family (Harry Potter) Female Harry Potter Magically Powerful Harry Potter
Writing down all the drabbles I've thought up over the years.
Hidden Behind Art

Hidden Behind Art

F/F
Other
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Mary Macdonald (Harry Potter), Evan Rosier, Lily Evans, Euphemia Potter, Fleamont Potter,
Tags
Fluff Other Additional Tags to Be Added I'm Bad At Tagging Bisexual Remus Lupin Gay Sirius Black No Smut Minor Marlene McKinnon/Dorcas Meadowes Pansexual James Potter Gay Regulus Black Bisexual Mary Macdonald (Harry Potter) Gay Barty Crouch Jr. Genderfluid Sirius Black
Mary stood up, walking around the table and sticking her hand out. ‘I’m Mary, lovely to meet you. I think we’re going to be great friends. And I’ve got to show you a picture of James’ dad.’-----a new marylily camp au fic :)) just my girls being soft...
Nowhere Land

Nowhere Land

F/F
F/M
M/M
Other
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Harry Potter, Other Character Tags to Be Added, Other Relationship Tags to Be Added, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter),
Tags
Angst Eventual Happy Ending Slow Burn Other Additional Tags to Be Added Blood and Injury Hurt/Comfort Torture Recovery Everyone Needs A Hug Fluff and Angst Psychological Trauma Violence
It has been ten years since the virus spread across the world.It has been ten years since the apocalypse had ruined everything.In ten years the wrong people took advantage of the situation.A war to establish the hierarchy has to be fought, but the po...