Young Sirius Black FanFiction

Leave a Seat for Me on the Train

Leave a Seat for Me on the Train

F/M
M/M
G
Updated
13.04.2025
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, Lucius Malfoy,
Tags
Angst Alternate Universe - Canon Divergence Suicidal Thoughts Post-Traumatic Stress Disorder - PTSD Nightmares Implied/Referenced Child Abuse Flashbacks Abuse Marauders Era (Harry Potter) Marauders Friendship (Harry Potter) Eating Disorders Regulus Black and Sirius Black Angst
"Sirius Black did not cry that night.He watched the skull with a snake coming out of its mouth drawn on his leftarm." What would happen if Sirius Black hadn't been able to escape from Grimmauld Place and go to James Potter?What would happen if Sirius...
Underneath the moonlight

Underneath the moonlight

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black
Tags
Fluff Friends to Lovers First Kiss Late Night Conversations Marauders Era (Harry Potter) Gay Sirius Black Short One Shot Comfort Gay Remus Lupin Hogwarts Era Young Sirius Black
As the full moon approaches, Remus struggles with the weight of his condition, seeking solitude by the lake. But Sirius, ever persistent, finds him and refuses to let him face it alone.
I Always Wanna Die (Sometimes)

I Always Wanna Die (Sometimes)

G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Marlene McKinnon, Dorcas Meadowes, Evan Rosier, Barty Crouch Jr., Pandora Lovegood,
Tags
Character Death Murder Murder Mystery Temporary Character Death Unreliable Narrator Implied/Referenced Character Death Attempted Murder Marauders Era (Harry Potter) wolfstar POV Remus Lupin Good Slytherins This Is Not Going To Go The Way You Think
The marauders - the greatest pranksters Woodsboro high has ever seen - take it upon themselves to survive, and make sure everyone else does too. But what will they do when one by one, they start to fall victim to ‘Ghostface’?When the Black brothers’...
Seventeen Candles

Seventeen Candles

F/M
M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Sirius Black & James Potter, Sirius Black & Remus Lupin & Peter Pettigrew & James Potter
Tags
Magic Young Love Marauders Era (Harry Potter) Marauders Marauders Friendship (Harry Potter) Birthday Birthday Presents dead gay wizards from the 70s Pansexual James Potter James Potter Loves Regulus Black Sirius Black & James Potter Friendship Young Peter Pettigrew
James potter loves his birthday. Every year, it’s fun, exciting. But this year, when he gets a secret present from someone, he gets confused. Luckily, his friends are there. Holy shit I suck at summariesORJames gets a mystery present for his birthday...
Sharing Beds like Little Kids

Sharing Beds like Little Kids

G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black, Regulus Black & Sirius Black
Tags
Everyone Needs A Hug Fluff and Angst Mild Hurt/Comfort Regulus Black & Sirius Black Have a Good Relationship Why Did I Write This? Regulus Black and Sirius Black Angst Regulus Black Needs a Hug Bed-Wetting Sirius Black is a Little Shit Sirius Black Needs a Hug Brothers Young Sirius Black
Most teenagers did not pee their beds. Sirius Black’s body seemed to forget this whenever he returned home.Not anything weird!!Just wholesome Black Brothers.
Un regalo para Sirius

Un regalo para Sirius

F/M
M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
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, Dorcas Meadowes, Sirius Black & Remus Lupin, Sirius Black & Remus Lupin & Peter Pettigrew & James Potter
Tags
Friends to Lovers Gay Sirius Black Birthday Birthday Party Birthday Presents Gay Remus Lupin POV Sirius Black Young Sirius Black
Es el decimo septimo cumpleaños de Sirius Black y James está emocionado, por lo que quiere prepararle una gran fiesta de cumpleaños con la ayuda de todos sus amigos, pero lo que no sabe James es que este año Sirius no está tan emocionado por una fies...
Nightmare

Nightmare

G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Remus Lupin, Sirius Black, Regulus Black & Sirius Black, Walburga Black, Orion Black
Tags
Siblings Angst with a Happy Ending Hurt/Comfort Fluff and Angst Hogwarts Regulus Black & Sirius Black Have a Good Relationship Regulus Black Needs a Hug Protective Sirius Black Good Regulus Black Protective Sibling Sirius Black Young Sirius Black Regulus Black Feels
Regulus has a nightmare, and he looks for his older brother for comfort even though it’s the middle of the night and he shouldn’t be outside his dorm and even though he and Sirius haven’t spoken properly in months.
Pirates Of The Carribeds

Pirates Of The Carribeds

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Minerva McGonagall, Sirius Black & James Potter, Remus Lupin & Harry Potter, Sirius Black & Remus Lupin, Marauders (Harry Potter), Argus Filch, Sirius Black & Remus Lupin & Peter Pettigrew & James Potter,
Tags
Other Additional Tags to Be Added Crack Attempt at Humor Crack Treated Seriously Young Love Marauders Era (Harry Potter) Gay Sirius Black Oneshot Pansexual James Potter Gay Remus Lupin Sirius Black & James Potter Friendship Young Peter Pettigrew
With how full of concentration the air was, one might've been able to cut it into thick slices. Remus wondered if he and his friends were even visible on the marauders' map, or if the sheer meditative aura around them protected them from unwanted spi...
Wild Flower in Star-lit Heaven

Wild Flower in Star-lit Heaven

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black
Tags
Angst Sad Ending Alternate Universe - Fantasy Marauders Era (Harry Potter) Marauders Fantasy Poetry Song: Would You Fall in Love with Me Again (EPIC: The Musical) Werewolf Remus Lupin Sirius Black is a Little Shit Protective Remus Lupin Deal with a Devil
Remus appears before him endlessly: different bodies, different faces, different names, different genders. Sirius is forced to see them, to hate them, to love them, to kiss-kill them. Immortality must be a cruel thing.
You cant open your eyes for a while when the world is constantly shut

You cant open your eyes for a while when the world is constantly shut

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black
Tags
Implied/Referenced Child Abuse Family Issues Child Neglect Sirius Black Needs a Hug Young Sirius Black Hurt Sirius Black
McGonagall asks for an essay about "darkness" and what it means to you. (Let's pretend Minnie is an English teacher.) So sirius writes about his family. PLSSSSS READ
Not quite real moments

Not quite real moments

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black, Walburga Black, Sirius Black & Walburga Black
Tags
Angst Hurt/Comfort The Author Regrets Nothing Sad with a Happy Ending POV Sirius Black Warning: Walburga Black Young Sirius Black Not shipping like at all
Sirius goes back to Grimmauld Place after the prank - it's not as bad as he hopes it would be
The Inevitable Fate

The Inevitable Fate

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black, James Potter, Regulus Black & Sirius Black, Euphemia Potter, Fleamont Potter, Sirius Black & James Potter, Sirius Black & Euphemia Potter, Sirius Black & Fleamont Potter
Tags
Angst Blood and Injury Hurt/Comfort Post-Traumatic Stress Disorder - PTSD Nightmares Found Family Child Abuse Panic Attacks Marauders Era (Harry Potter) Regulus Black & Sirius Black Have a Good Relationship Comfort Dissociation
“Sirius?” James doesn’t know why he asked, he knows Sirius like the back of his hand, there was no one else it could be. But the boy in front of him was so far from the Sirius he knew he couldn’t help but question it.“James.” Sirius’ face crumpled as...
Hidden Moments

Hidden Moments

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black
Tags
Established Relationship Secret Relationship Marauders Era (Harry Potter) wolfstar Bisexual Remus Lupin Gay Sirius Black One Shot Collection Canon Related Sirius Black is a Little Shit Sneaking Around Young Remus Lupin Young Sirius Black
Hogwarts was filled with secrets—hidden passageways, forgotten corridors, corners of the castle where no one ever thought to look. For most students, these places were just whispers of adventure, waiting to be discovered. But for Remus and Sirius, th...
It's a moon!

It's a moon!

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter
Tags
Mutual Pining Getting Together Pining Pre-Relationship question mark Young Remus Lupin Young Sirius Black Hogwarts Seventh Year Earrings
Sirius is convinced Remus must be seeing someone else. He vents to James, who is very amused.From the Prompt - Lover
Under The Same Sky

Under The Same Sky

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Sirius Black & James Potter, Sirius Black & Remus Lupin & Peter Pettigrew & James Potter, Sirius Black & Walburga Black
Tags
Angst Suicidal Thoughts Heavy Angst Hurt/Comfort Angst and Hurt/Comfort Implied/Referenced Self-Harm Suicide Attempt Angst and Feels Marauders Era (Harry Potter) Marauders wolfstar Self-Hatred
Back when he still lived at home, Sirius had been certain that he wouldn’t make it to eighteen. Those thoughts had stopped when he came to live with the Potters. He’d found hope again. Happiness. But that was over. So he would be proving young Sirius...
Bound by Love: A New Chapter at Black Manor

Bound by Love: A New Chapter at Black Manor

F/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black, Walburga Black, Orion Black, Orion Black/Walburga Black
Tags
Family Angst Friendship/Love Sirius Black Lives Regulus Black Lives Physical Disability Good Parent Orion Black Young Sirius Black Good Walburga Black Young Regulus Black Good Orion Black Service Dogs
In a heartfelt celebration at Black Manor, Orion and his family honor their journey together, overcoming challenges with love, unity, and the unwavering support of his loyal service dog, Red.
Black and white

Black and white

F/M
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Harry Potter, Sirius Black, James Potter, Lily Evans Potter, Severus Snape, Voldemort (Harry Potter), Bellatrix Black Lestrange, Barty Crouch Jr., Walburga Black, Orion Black, Sirius Black/Harry Potter
Tags
Love Confessions Marauders Era (Harry Potter) Gay Sirius Black Regulus Black-centric Regulus Black & Sirius Black Have a Good Relationship Regulus Black Lives POV Regulus Black Sirius Black is a Little Shit Good Regulus Black Sane Voldemort (Harry Potter) The Noble and Most Ancient House of Black Protective Bellatrix Black Lestrange
Yo, Regulus Black, fui, sin quererlo, cómplice en los planes de mi padre por encontrar al prometido perfecto para el idiota de mi hermano, uno que lograría lo imposible... Cautivar el corazón de Sirius Black y no salir herido en el proceso.Toda una p...
Mizumono

Mizumono

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Minerva McGonagall, Severus Snape, Lucius Malfoy, Tom Riddle | Voldemort, Nymphadora Tonks, Narcissa Black Malfoy, Albus Dumbledore, Gellert Grindelwald,
Tags
Original Character(s) Time Travel Young Severus Snape Sirius Black & James Potter Friendship Werewolf Remus Lupin Alternate Universe - Time Travel Sirius Black is a Little Shit Severus Snape Has a Heart Lily Evans Potter & Severus Snape Friendship Young Sirius Black Severus Snape-centric Young Lily Evans Potter
❪ Mizumono; things that are a matter of chance, both unpredictable and unreliable, as well as, liquid and watery food such as fruits. ❫
New Angel

New Angel

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter
Tags
Fluff Developing Relationship Boys In Love Marauders Era (Harry Potter) POV Remus Lupin Marauders Friendship (Harry Potter) Kinda Werewolf Remus Lupin Remus Lupin Needs a Hug Protective Sirius Black Poetic Sirius Black is a Little Shit
Incluso antes de una luna llena larga y difícil, Remus sufre de alucinaciones y deseos extraños. Es que la mayoría son sobre Sirius.
No Judgment

No Judgment

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black
Tags
Alternate Universe - Modern Setting Fluff and Humor Alternate Universe POV Remus Lupin Black Family Drama (Harry Potter) Sirius Black is a Little Shit Remus Lupin is Bad at Feelings Remus Lupin is So Done Remus Lupin is a Little Shit Young Remus Lupin Young Sirius Black Remus Lupin is Not a Werewolf
Sirius es un muchacho mimado al que le gusta meterse en líos. Remus es el muchacho que mantiene su ventana abierta para que Sirius entre cada que escapa de casa.