Child Harry Potter FanFiction

The Rot Beneath

The Rot Beneath

F/F
F/M
M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling Yellowjackets (TV)
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes,
Tags
Modern Era Heavy Angst Other Additional Tags to Be Added Murder Blood and Gore Implied/Referenced Sexual Assault Hurt No Comfort Enemies to Lovers Cheating Mental Health Issues Cannibalism Attempted Murder
A Marauders x Yellowjackets crossover.The Hogwarts school soccer team boards a jet, expecting nothing more than a straight shot to their biggest tournament yet. But when the plane goes down in the middle of nowhere, survival becomes the only game tha...
Honorary Orcling

Honorary Orcling

Multi
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling The Lord of the Rings - All Media Types
Characters
Harry Potter, Harry Potter/Original Male Character(s), Harry Potter & orcs, Orc(s)
Tags
Creature Harry Potter Age Regression/De-Aging Harry Potter is a Little Shit Child Harry Potter Third Age of Arda (Tolkien) Elves Orcs The Eldar (Tolkien) Fangorn Forest (Tolkien) Ents (Tolkien) De-Aged Harry Potter Isengard (Tolkien)
There are plenty of stories of Harry among the elves, among the dwarves of the man of Arda, but do we have one of him among the orcs? I don’t think so.After being transported to Middle Earth Harry stumbles across an Orc. Not that he knows what this n...
Beat Me ('Til I Am First)

Beat Me ('Til I Am First)

F/F
F/M
M/M
G
Updated
11.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Characters, Regulus Black/James Potter, Regulus Black, Harry Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Mary Macdonald (Harry Potter), Marlene McKinnon, Severus Snape,
Tags
Slow Burn Friends to Lovers Angst with a Happy Ending Hurt/Comfort First Kiss Enemies to Lovers Alternate Universe - Formula One Alternate Universe Forbidden Love No Smut Parenthood Black Family Drama (Harry Potter)
A new season means a new chance at winning the title.Marlene's goal is to get her driver to perfom well, so they win the constructors title at the end of the year. Dorcas' goal is to report on every race and help her company to get the respect it des...
Trust issues

Trust issues

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, Remus Lupin & Harry Potter, Sirius Black & Remus Lupin, Sirius Black & Harry Potter, Sirius Black & Remus Lupin & Harry Potter
Tags
Post-Traumatic Stress Disorder - PTSD Trust Issues Marauders Era (Harry Potter) Werewolf Remus Lupin Remus Lupin Needs a Hug Child Harry Potter Sirius Black Needs a Hug Veritaserum Potion (Harry Potter) Baby Harry Potter
Sirius takes baby Harry after Lily and James get killed. He finds Remus. The two of them don’t trust each other, because from Remus’ perspective, Sirius is to blame for everything that’s happened. And Sirius is having trouble trusting anyone after he...
I'm still standing

I'm still standing

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Harry Potter, James Potter, Harry Potter & James Potter, Regulus Black & Harry Potter
Tags
Family Fluff Tooth-Rotting Fluff Blood and Violence Crack Treated Seriously Slice of Life Alternate Universe - Vampire Human/Vampire Relationship Alternate Universe - Muggle Blood Drinking Pansexual James Potter Gay Regulus Black One Big Happy Family
Harry has been with James and Regulus for nearly a year. It's a miracle that James hasn't somehow accidentally cut himself in so long... well... It WAS a miracle...James cuts himself and baby vampire Harry gets really excited about the blood.Vampire/...
A love worth living for

A love worth living for

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, Mary Macdonald (Harry Potter), Marlene McKinnon, Evan Rosier, Barty Crouch Jr.,
Tags
Fluff Angst Fluff and Angst I'm Bad At Tagging Marauders Era (Harry Potter) Bisexual Remus Lupin Gay Sirius Black How Do I Tag Child Harry Potter Famous Sirius Black Mentioned Walburga Black
Sirius Black is famous, but he falls in love with a simple librrian, Remus Lupin.
The Pre-Hogwarts Years

The Pre-Hogwarts Years

Gen
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Minerva McGonagall, Albus Dumbledore, Minerva McGonagall & Harry Potter, Albus Dumbledore & Minerva McGonagall, Lily Evans Potter (mentioned), James Potter (mentioned), James and Lily Evans Potter's Cat, Harry Potter & James and Lily Evans Potter's Cat, Harry Potter & Sansa the Snake, Sansa the Snake & Sel (James and Lily Evans Potter's Cat), Harry Potter & Sel (James and Lily Evans Potter's Cat) & Sansa the Snake,
Tags
Alternate Universe - Canon Divergence Magic Not Canon Compliant Canonical Character Death Friendship Alternate Universe Parselmouths & Parseltongue (Harry Potter) Child Harry Potter Growing Up Promises Harry Potter Has a Different Name except not really
When Peter Pettigrew told Voldemort the location of the Potters, the Fidelius Charm was not destroyed. Sirius was so consumed by thoughts of revenge against Wormtail that when he saw the destruction of the Potter family's cottage, he went after him i...
The Rat Father: Beginnings

The Rat Father: Beginnings

Gen
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Sirius Black & Remus Lupin & Peter Pettigrew & James Potter & Lily Evans Potter, James and Lily Evans Potter's Cat, Peter Pettigrew & Harry Potter, Peter Pettigrew & James and Lily Evans Potter's Cat
Tags
Alternate Universe - Canon Divergence Magic Not Canon Compliant Grief/Mourning Canonical Character Death Guilt Alternate Universe Aurors POV Peter Pettigrew Child Harry Potter Growing Up Animagus
When Peter Pettigrew told Voldemort the location of the Potters, the Fidelius Charm was not destroyed. Sirius was so consumed by thoughts of revenge against Wormtail that when he saw the destruction of the Potter family's cottage, he went after him i...
The Snape and the Sassy

The Snape and the Sassy

Gen
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Remus Lupin, Minerva McGonagall, Severus Snape, Ron Weasley, Molly Weasley, Fred Weasley, George Weasley, Albus Dumbledore, Rubeus Hagrid, Harry Potter & Severus Snape, Weasley Family (Harry Potter),
Tags
Character Bashing Severitus | Severus Snape is Harry Potter's Parent as a treat Harry Potter is a Little Shit Child Harry Potter no one is safe Sassy Harry Potter Adopted Harry Potter Sassy Severus Snape Snape is a father Against His Will But He's a FATHER Omniscient Harry Potter
"I'm not James Potter, Mr Tobias." The child told him, green eyes wide with innocence despite staring beyond him.Snape grit his jaw harshly, "My name is *not* Tobias Snape.""Then why do you act like it?" The boy replied, and Severus recoiled.Or: Snap...
How Long Could We Be a Sad Song (Till we're too far gone to bring back to life?)

How Long Could We Be a Sad Song (Till we're too far gone to bring back to life?)

Gen
M/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Characters, Regulus Black, Harry Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Severus Snape, Albus Dumbledore,
Tags
Angst Alternate Universe - Canon Divergence Hurt/Comfort It Gets Worse Before It Gets Better Angst and Hurt/Comfort Miscommunication Bigotry & Prejudice Fix-It of Sorts Marauders Era (Harry Potter) Marauders Friendship (Harry Potter) Horcruxes Remus Lupin & Lily Evans Potter Friendship
On October 31st 1981, Voldemort did not use the killing curse when he murdered Lily Potter. No, that was saved for her husband and child.Three days later, Remus Lupin finds, in a time-frozen house, the ghost of a dear friend. OR how communication sav...
A Magical Bat

A Magical Bat

Gen
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling Batman - All Media Types
Characters
Harry Potter, Dick Grayson, Jason Todd, Damian Wayne, Bruce Wayne, Alfred Pennyworth, Harry Potter Characters, Tim Drake, Dursley Family (Harry Potter), Harry Potter & Bruce Wayne
Tags
Other Additional Tags to Be Added Past Child Abuse Work In Progress Abused Harry Potter Child Harry Potter Protective Dick Grayson Protective Jason Todd Protective Damian Wayne Cute Harry Potter Protective Tim Drake Protective Bruce Wayne Harry Potter was Raised by Other(s)
Lorsque Bruce Wayne reçoit une lettre l'informant qu'Harrison Jameson Potter est son fils, il décide de le retrouver et de l'élever avec ses quatre autres enfants et un majordome dans le rôle de son grand-père.Entre magie accidentelle, ennemis et sup...
Shadows and Serpents

Shadows and Serpents

G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Severus Snape, Draco Malfoy, Draco Malfoy & Harry Potter, Harry Potter & Severus Snape, Hogwarts Staff, Poppy Pomfrey, Hogwarts Students, Slytherin Students, Harry Potter & Slytherin Students, Draco Malfoy & Severus Snape, Poppy Pomfrey & Severus Snape,
Tags
Past Child Abuse Hurt/Comfort Emotional Hurt/Comfort Implied/Referenced Child Abuse Childhood Trauma Friendship Child Abuse Medical Inaccuracies Abusive Dursley Family (Harry Potter) Good Slytherins Slytherin Harry Potter Protective Draco Malfoy
Harry potter is a Slytherin. Starting this year, Snape wants every Slytherin student to undergo a physical exam, since so many slytherins were abused.Please note that I did not write this, I simply asked Chatgpt to write a fanfiction with this prompt...
Don't Break, Don't Wither

Don't Break, Don't Wither

G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling 原神 | Genshin Impact (Video Game)
Characters
Original Female Character(s), Original Male Character(s), Harry Potter, Original Muggle Character(s), Petunia Evans Dursley, Dudley Dursley, Vernon Dursley, Xiao | Alatus (Genshin Impact), Amy Benson, Harry Potter & Xiao | Alatus (Genshin Impact)
Tags
Transmigration Child Harry Potter Orphanage Wool's Orphanage (Harry Potter) Coexisting in One Body don't expect quality
Xiao looked into the dark night sky, there were a few pale dots hovering in the sky, but compared to the scenery of the millions of stars littering the sky at Wangshu Inn, the only way possible to describe the sky of London was … pitiful.Xiao didn’t...
Say "Hello" & "Farewell"

Say "Hello" & "Farewell"

G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Severus Snape, Harry Potter & Severus Snape, Dursley Family (Harry Potter)
Tags
Alternate Universe - Canon Divergence Implied/Referenced Child Abuse Child Abuse Soulmates Child Neglect Child Abandonment Child Harry Potter Polyjuice Potion (Harry Potter)
During his formative years, Harry Potter is being abused/neglected/abandoned by his relatives.Kind Strangers are there to help him.
The Way It Was In Between

The Way It Was In Between

F/F
F/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, James Potter/Lily Evans Potter, Minerva McGonagall, Ron Weasley, Ginny Weasley, Molly Weasley, Fred Weasley, George Weasley, Albus Dumbledore, Rubeus Hagrid, Petunia Evans Dursley, Dudley Dursley,
Tags
Family Angst Family Drama Sad Angst and Hurt/Comfort Established Relationship Drama Complicated Relationships Grief/Mourning Romance Alternate Universe Albus Dumbledore Being an Idiot
Part Three in "The Ways of Minerva" series. Immediately after they discover the deaths of their children, Lily and James, Albus and Minerva begin to pick up the pieces as they battle about the future of their grandson. Takes place from 1981-1991. Ver...
Feel like a brand new person

Feel like a brand new person

F/M
M/M
Multi
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling Fear the Walking Dead (TV) The Walking Dead (Comics)
Characters
Harry Potter, Maggie Greene/Glenn Rhee, Daryl Dixon, Rick Grimes, Michonne (Walking Dead), Maggie Greene, Glenn Rhee, Merle Dixon, Carl Grimes, Shane Walsh, Lori Grimes, Andrea (Walking Dead),
Tags
Alternate Universe - Canon Divergence Canon-Typical Violence Blood and Gore Alternate Universe - Zombie Apocalypse Survival Alternate Universe - Modern with Magic Zombie Apocalypse Harry Potter is a Little Shit POV Harry Potter Child Harry Potter Harry Potter is Not a Horcrux Bottom Harry
𖹭 Sin la certeza de nada y con pocas cosas a las que aferrarse, Harry Potter, abandonado en un pueblo fantasma, se embarca a los nuevos desafíos que el mundo apocalíptico pone en su camino.
Fevers and Families

Fevers and Families

Other
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Harry Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Regulus Black/James Potter/Lily Evans Potter
Tags
Polyamory wolfstar Sickfic Regulus Black Lives James Potter Lives Lily Evans Potter Lives Child Harry Potter Raising Harry Potter Jegulily Toddler Harry Potter jegulily lives what do you mean they died?
A rather nasty cold spreads through the Potter household and Regulus starts to finally reflect on... everythingOh, and some wolfstar at the end because who doesn't love wolfstar
For the rest of Forever

For the rest of Forever

F/F
F/M
M/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Harry Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Severus Snape, Draco Malfoy, Lucius Malfoy, Tom Riddle | Voldemort, Narcissa Black Malfoy,
Tags
BAMF Harry Potter Blood and Gore Dark Harry Potter Wizarding World (Harry Potter) Albus Dumbledore Bashing Ron Weasley Bashing Seer Luna Lovegood Soulmates Slytherin Harry Potter Ginny Weasley Bashing Regulus Black Lives Chaotic Barty Crouch Jr.
What if Voldemort was Tom Riddle?What if Voldemort is just a lie Dumbledore made up?What if Dumbledore was the bad guy?What if Regulus did not go horcrux hunting?What if ‘Harry Potter’ does not exist?What if......"Give me Harry, Tom!" demanded Dumble...
Say Papa pronglet

Say Papa pronglet

M/M
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black
Tags
Fluff and Humor Married Couple Child Harry Potter Sirius Black and Remus Lupin Raise Harry Potter Adorable
Remus is so done.Sirius is in the dog house for sure.And Harry is just being adorable.
Cervatillo Perdido¡!

Cervatillo Perdido¡!

Gen
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Minerva McGonagall, Severus Snape, Nymphadora Tonks, Albus Dumbledore, Pomona Sprout, Rubeus Hagrid, Harry Potter & Severus Snape, Albus Dumbledore & Harry Potter, Charlie Weasley, Poppy Pomfrey, Minerva McGonagall & Severus Snape,
Tags
Fluff Other Additional Tags to Be Added Hurt/Comfort Alternate Universe Abusive Dursley Family (Harry Potter) Severitus | Severus Snape is Harry Potter's Parent Harry Potter Needs a Hug Protective Minerva McGonagall Misguided Albus Dumbledore Child Harry Potter Severus Snape Has a Heart Mentor Severus Snape
Harry, al verse envuelto en fuertes emociones, experimenta un repentino cambio en su cuerpo.Asustado, huye del lugar, aunque no llega a ser la primera vez que le ocurre algo parecido.De esa manera comienzan las aventuras de un cervatillo, y varias pe...