Genius Harry Potter FanFiction

Whisky For The Wicked

Whisky For The Wicked

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling The Avengers (Marvel Movies)
Characters
Tony Stark, Pepper Potts, Jarvis (Iron Man movies), James "Bucky" Barnes, Steve Rogers, Natasha Romanov (Marvel), Bruce Banner, Happy Hogan, Thor (Marvel), James "Bucky" Barnes/Harry Potter
Tags
Tony Stark Has a Heart Sleepy Cuddles Alternate Universe - Harry Potter Setting Harry Potter is Tony Stark's Biological Child Genius Harry Potter Winter Soldier Bucky Barnes Protective Bucky Barnes Sassy Harry Potter Bucky Barnes Feels Tony Stark Is Bad at Feelings Sassy Tony Stark
Harry Potter, genius, snarky, hoodie-thieving gremlin with a caffeine dependency and cuddle addiction, moves to New York looking for quiet. What he finds instead is Tony Stark, a sentient tower full of emotionally constipated superheroes, and the jaw...
THE ELDEST POTTER

THE ELDEST POTTER

F/F
F/M
G
Updated
11.04.2025
Fandom
Harry Potter - J. K. Rowling Marvel Cinematic Universe The Avengers (Marvel Movies)
Characters
Original Female Character(s), Original Male Character(s), Harry Potter, Tony Stark, Steve Rogers, Natasha Romanov (Marvel), Nick Fury, James Potter, Lily Evans Potter, Draco Malfoy, Ron Weasley, Hermione Granger,
Tags
BAMF Harry Potter Powerful Harry Potter Ron Weasley Bashing Magically Powerful Harry Potter Ginny Weasley Bashing Harems Manipulative Albus Dumbledore Hermione Granger Bashing Genius Harry Potter Prodigy Harry Potter Smart Harry Potter Duelling
What if Harry was not born in July, but had siblings who did. To what length would Harry go to protect them. Powerful grey Harry
POKEMON IN HORGWART

POKEMON IN HORGWART

F/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Pocket Monsters | Pokemon - All Media Types
Tags
Enemies to Friends to Lovers Boarding School Action & Romance Adventure & Romance Genius Harry Potter Rags to Riches
Two unique worlds have fused, pokemons are now in Harry Potter and suddenly a poor, hopeless street kid finds himself at the center of everything as the biggest inventor in Wizarding history. Magnus
The Forgotten Potter Twin

The Forgotten Potter Twin

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Female Character(s), Original Male Character(s), Harry Potter, Other Relationship Tags to Be Added, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Draco Malfoy, Ron Weasley,
Tags
Fluff Angst Hurt/Comfort Emotional Hurt/Comfort Domestic Fluff Adoption Friendship Loneliness Powerful Harry Potter Child Neglect Running Away Genius Harry Potter
(Posted on Wattpad under the same username for years. I will still be posting updates there too.)The Potter family had twins that 31st July. Colin Evan Potter and Harry James Potter. After Voldemort attacked, Lily and James survived and Colin was mis...
Normal is Boring

Normal is Boring

F/M
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling The Avengers (Marvel Movies)
Characters
Harry Potter, Pepper Potts/Tony Stark, Tony Stark, Cedric Diggory/Harry Potter, Avengers Team Members (Marvel), Weasley Family (Harry Potter), James Potter/Lily Evans Potter/Tony Stark, Hermione Granger/George Weasley, Luna Lovegood/Ron Weasley/Neville Longbottom
Tags
Father-Son Relationship Tony Stark Needs a Hug Mpreg Soulmates Harry Potter Needs a Hug This Is Why We Can't Have Nice Things Genius Harry Potter Harry Potter Has a Happy Childhood
Vernon Dursley doesn't even consider keeping the boy left on his doorstep, no matter what his wife says. Complaining to his coworkers, one decides to help the man to figure out where the boy can go. In doing so, they find out that the Boy-Who-Lived h...
The Mage: Sin Of Greed

The Mage: Sin Of Greed

F/M
Multi
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Fleur Delacour/Harry Potter, Harry Potter, Fleur Delacour, Draco Malfoy, Ron Weasley, Hermione Granger, Astoria Greengrass, Lucius Malfoy, Ginny Weasley, Nymphadora Tonks, Narcissa Black Malfoy, Albus Dumbledore,
Tags
Original Character(s) BAMF Harry Potter Dark Harry Potter Powerful Harry Potter Abusive Dursley Family (Harry Potter) Slytherin Harry Potter Pureblood Politics (Harry Potter) Magically Powerful Harry Potter Original Female Character(s) - Freeform Manipulative Albus Dumbledore Draco Malfoy & Harry Potter Friendship Genius Harry Potter
Power is the thing that frees us from the shackles of destiny.Harry Potter, the savior of the wizarding world, the one who destroyed Voldemort during his childhood is nothing but a weak freak in front of his relatives, the Dursley family. They use hi...
Harry Potter-Lovegood

Harry Potter-Lovegood

G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Remus Lupin, Sirius Black, Minerva McGonagall, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Lucius Malfoy, Neville Longbottom, Fred Weasley, George Weasley,
Tags
BAMF Harry Potter Master of Death Harry Potter Bisexual Harry Potter Invisibility Cloak (Harry Potter) Adopted Sibling Relationship Genius Harry Potter Harry Potter Has a Different Name Harry Potter Has a Pet Snake Harry only lives with the Dursleys for a couple years Luna is a seer Harry has premonitions of death Harry still has Hedwig
The Dursleys forget Harry while taking Dudley shopping in London, the Lovegoods find and adopt him. Luna and Harry as siblings. Luna is a seer and Harry is chaotic.
Harry potter and the what the fuck is this bullshit.

Harry potter and the what the fuck is this bullshit.

G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling Marvel Cinematic Universe Hogwarts Legacy (Video Game)
Characters
Harry Potter, Tony Stark, Minerva McGonagall, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Neville Longbottom, Tom Riddle | Voldemort, Albus Dumbledore, Blaise Zabini, Voldemort (Harry Potter),
Tags
Magic Self-Insert Death Powerful Harry Potter No Ron Weasley Bashing Reincarnation Magically Powerful Harry Potter Worldbuilding Rebirth Parselmouths & Parseltongue (Harry Potter) Parsel Magic Ancient Magic (Hogwarts Legacy)
You? me? us?... someone... dies and spends an eternity wandering the infinite omniverse and eventually finds themself merging with the soul of one Harry 'Hadrian' James Potter. Crossover with the MCU, may have other elements from other media. Updates...
The Wixen Are Back

The Wixen Are Back

F/M
Gen
Multi
Other
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling Harry Potter and the Cursed Child - Thorne & Rowling Hocus Pocus (Movies)
Characters
Harry Potter, Lily Evans Potter, Draco Malfoy, Remus Lupin/Original Female Character(s), Sirius Black/Original Female Character(s), Luna Lovegood, Bellatrix Black Lestrange, Pandora Lovegood, Pandora Lovegood/Xenophilius Lovegood, Delphi (Harry Potter), Original Lestrange Characters (Harry Potter), Mary Sanderson & Sarah Sanderson & Winifred "Winnie" Sanderson,
Tags
Alternate Universe - Canon Divergence BAMF Harry Potter Albus Dumbledore Bashing Female Harry Potter Slytherin Harry Potter Magically Powerful Harry Potter James Potter Dies Soulmate-Identifying Marks Platonic Soulmates Alternate Universe - Reincarnation Reverse Isekai and Transmigration Genius Harry Potter
(Harry Potter and Hocus Pocus xover) When the Sanderson Sisters were beaten for the third time, secretly the Magicae Maxima spell that had been the cause of their latest defeat combined with the Reuniting spell had a completely different effect than...
Well He’s Not Dead

Well He’s Not Dead

F/M
Gen
M/M
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, James Potter, Lily Evans Potter, Severus Snape, Draco Malfoy/Harry Potter, Draco Malfoy, Original Muggle Character(s), Albus Dumbledore, Petunia Evans Dursley, Dudley Dursley, Vernon Dursley, Weasley Family (Harry Potter),
Tags
Mpreg Albus Dumbledore Bashing Ron Weasley Bashing Slytherin Harry Potter Harems Molly Weasley Bashing Hermione Granger Bashing Genius Harry Potter Abused Harry Potter Creature Fic Creature Inheritance Bottom Harry
At the young age of 3 Harry could walk and talk fluently. At the age of four he learned how to give his uncle the satisfaction of hurting him without getting too hurt. But by the age of five he had enough. At the age of six he learned he was magical...
How to get in and out of trouble reliably, or Harry Potter's space diary

How to get in and out of trouble reliably, or Harry Potter's space diary

M/M
G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling Star Trek
Characters
Harry Potter, Hermione Granger, James T. Kirk, Leonard "Bones" McCoy, Pavel Chekov, Nyota Uhura, Petunia Evans Dursley, Dudley Dursley, Vernon Dursley, Spock (Star Trek), Harry Potter/Pavel Chekov
Tags
Other Additional Tags to Be Added Alternate Universe Bad English Genius Harry Potter Starship Enterprise (Star Trek) Harry Potter in the Muggle World Doctor Harry Potter
One bad year at school, one recruitment flyer, some doubts, a loss of faith and a loss of friends is a guaranteed recipe for Harry's life to change completely and to fulfill his dream. Thanks to his brilliant mind, he easily gets into Starfleet and g...
Mad Apothecarist

Mad Apothecarist

F/F
F/M
M/M
G
Updated
12.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Minerva McGonagall, Severus Snape, Hermione Granger, Neville Longbottom, Fred Weasley, George Weasley, Albus Dumbledore, Pomona Sprout, Luna Lovegood, Filius Flitwick
Tags
Attempt at Humor Slow To Update Genius Harry Potter Smart Harry Potter Potions Ravenclaw Harry Potter Sassy Harry Potter Adopted Harry Potter Harry Potter Has Anger Issues Smart Harry Sassy Harry Snarky Harry Potter
Petunia was maybe a bad person, however, she never thought of herself as someone cruel - so when she found a child on her doorstep and knew his life with her family would be horrid, she drove him to an orphanage.Good for her, because that angry boy w...