Protective Sirius Black FanFiction

breath of life

breath of life

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Original Female Character(s), Original Male Character(s), Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Marlene McKinnon, Minerva McGonagall,
Tags
Domestic Violence Angst with a Happy Ending Psychological Torture Self-Harm Fluff and Angst Implied/Referenced Rape/Non-con Bullying Aftermath of Torture First Wizarding War with Voldemort (Harry Potter) Regulus Black-centric Mpreg | Male Pregnancy Regulus Black Lives
Regulus always knew his life would be difficult, but as he faces a battle against his own family and his own feelings, he realises he had no idea just how complicated things would become.orRegulus falls in love with James at Hogwarts, but after being...
Our secret tradition

Our secret tradition

G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black, Severus Snape, Regulus Black & Sirius Black, Regulus Black/Severus Snape
Tags
Fluff and Angst Idiots in Love First Kiss Marauders Era (Harry Potter) Regulus Black and Sirius Black Angst Regulus Black Needs a Hug Protective Sirius Black Severus Snape Has a Heart
Regulus Black only meant to defend Sirius so he could insult him himself — so why has he now caught the attention of Severus Snape?
Begging

Begging

F/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black, Bellatrix Black Lestrange, Sirius Black & Bellatrix Black Lestrange
Tags
Incest Drabble Collection Drabble Forbidden Love Protective Sirius Black Drabbles Starcest Wedding Day sirius black is down bad she's not blood related so in my world she isn't (Little Crow)
Where Sirius Black nearly kisses her through the veil
Call It What You Want

Call It What You Want

F/F
F/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Dorcas Meadowes, Narcissa Black Malfoy, Frank Longbottom,
Tags
Angst Friends to Lovers Betrayal Sexual Content Original Character(s) Fluff and Smut Emotional Hurt/Comfort Angst and Hurt/Comfort Implied/Referenced Torture Psychological Torture Fluff and Angst Enemies to Friends to Lovers
There was an upcoming war. Between helping the Order of the Phoenix defeat Lord Voldemort, mourning her mother's death and the N.E.W.T.S., Marlene McKinnon couldn’t believe her eyes: her ex-boyfriend and the guy she loved were in the Hogwarts’ Fight...
No. 5 That Night at Godrics Hollow

No. 5 That Night at Godrics Hollow

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Minerva McGonagall, Severus Snape, Alastor "Mad-Eye" Moody, Albus Dumbledore,
Tags
First Wizarding War with Voldemort (Harry Potter) Loss Manipulative Albus Dumbledore Protective Sirius Black Protective Remus Lupin Number Twelve Grimmauld Place Sirius Black and Remus Lupin Raise Harry Potter Peter Pettigrew is James and Lily Potter's Secret Keeper Order of the Phoenix Missions (Harry Potter) Mentioned Alastor "Mad-Eye" Moody Remus Lupin & Minerva McGonagall Friendship
It's October 31st in Godrics Hollow, and Sirius receives a call from Peter. Something terrible has happened.
You get one year to kill him, brother

You get one year to kill him, brother

F/M
M/M
G
Updated
13.04.2025
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, Marlene McKinnon, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes
Tags
Alternate Universe - Vampire Alternate Universe - Muggle Regulus Black is Bad at Feelings Alternate Universe - High School Regulus Black is a Little Shit Sirius Black & James Potter Friendship Werewolf Remus Lupin Protective Sirius Black Jealous Remus Lupin Jealous Regulus Black Peter Pettigrew Being An Asshole Vampire Sirius Black
Regulus can't stand the sight of Sirius being all friendly with humans. He's a disgrace on their reputation as an ancient vampire family. His solution is a simple promise: if Sirius hasn't killed James Potter by the end of the year, he will.But thing...
Heir to the House of Black

Heir to the House of Black

F/F
F/M
M/M
G
Updated
11.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Harry Potter, Sirius Black, James Potter, Lily Evans Potter, Minerva McGonagall, Severus Snape, Draco Malfoy, Lucius Malfoy, Narcissa Black Malfoy, Blaise Zabini,
Tags
Marauders Albus Dumbledore Bashing Ron Weasley Bashing Seer Luna Lovegood Luna Lovegood Being Luna Lovegood Pureblood Culture (Harry Potter) Luna Lovegood & Harry Potter Friendship Harry Potter is a Peverell Luna Lovergood and Slytherins friendship Manipulative Albus Dumbledore Molly Weasley Bashing Hermione Granger Bashing
Harry just wanted a normal year, without having to worry, but when a letter appears, he knows his wish won't come true.
Choose Me

Choose Me

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black, James Potter, Regulus Black & Sirius Black, Sirius Black & James Potter, Regulus Black & James Potter
Tags
Past Regulus Black/James Potter Regulus Black-centric Regulus Black and Sirius Black Angst Gay Regulus Black Regulus Black Needs a Hug Sirius Black & James Potter Friendship Protective Sirius Black Regulus Black Deserves Better The Noble and Most Ancient House of Black Regulus Black Feels
Regulus said nothing. He simply held James’ stare, waiting. Choose me, he wanted to say. Just this once, choose me over him.Summary: Sirius makes James choose between him and Regulus.
Wszystko inaczej

Wszystko inaczej

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Severus Snape, Draco Malfoy/Harry Potter, Draco Malfoy, Lucius Malfoy,
Tags
Developing Relationship Alternate Universe - Canon Divergence Found Family Tags May Change Adoption Pre-Relationship Post-War Drama & Romance Feelings Realization Parenthood Protective Sirius Black Blood Magic
Czyli o tym, co wspólnego ma fakt, że Syriusz Black nigdy nie trafił do Azkabanu z tym, że Draco Malfoy nie nazwie nikogo szlamą i wie, czym jest mikrofalówka.
as traditions dictate

as traditions dictate

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black, James Potter, Lucius Malfoy, Narcissa Black Malfoy, Albus Dumbledore, Regulus Black & Sirius Black, Evan Rosier, Lucius Malfoy/Narcissa Black Malfoy, Barty Crouch Jr., Walburga Black,
Tags
canon-divergence Alpha/Beta/Omega Dynamics Light BDSM Arranged Marriage Alpha James Potter Alpha Sirius Black Pureblood Culture (Harry Potter) Bad Parent Walburga Black Period-Typical Sexism Regulus Black Needs a Hug Sirius Black & James Potter Friendship Domestic Discipline
Regulus Black was born as the only Omega child to Walburga and Orion Black. As per tradition, he belonged to the Alpha James Potter.This arrangement was part of an age-old pact between three of the most prominent pureblood families—Malfoy, Black, and...
Misunderstanding Managed

Misunderstanding Managed

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Sirius Black & James Potter
Tags
Best Friends James Potter Loves Regulus Black Gay Remus Lupin Sirius Black & James Potter Friendship Protective Sirius Black Emotional Constipation Bisexual James Potter James Potter Ships Remus Lupin/Sirius Black Sirius Black is Obsessed with Remus Lupin feelings are hard Bro Talks but Make It Dramatic Late Night Existential Crises
James Potter hasn’t been sleeping well. There’s something gnawing at him, keeping him awake at night, until he finally decides he has to say it out loud. So he takes Sirius up to the Astronomy Tower, a joint between them, and tells him the truth—he t...
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.
Belladonna Essence

Belladonna Essence

Gen
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Harry Potter, Remus Lupin, Sirius Black, Ron Weasley, Hermione Granger, Albus Dumbledore, Hermione Granger & Harry Potter & Ron Weasley, Harry Potter & Severus Snape, Remus Lupin & Harry Potter, Harry Potter & Ron Weasley, Hermione Granger & Harry Potter,
Tags
Angst Other Additional Tags to Be Added Past Child Abuse Hurt/Comfort Implied/Referenced Child Abuse Out of Character I Wrote This Instead of Sleeping Slow To Update Abusive Dursley Family (Harry Potter) Severitus | Severus Snape is Harry Potter's Parent Dark Magic How Do I Tag
Harry doesn't remember when exactly he started seeing them...just that they provided him companionship in the cupboard under the stairs. Feeling small and just as helpless in Number 12 Grimmauld Place as those childhood morning nights, he discovers a...
The Wrath of House Black: Part II

The Wrath of House Black: Part II

Gen
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Remus Lupin, Sirius Black, Hermione Granger, Albus Dumbledore, Walburga Black
Tags
BAMF Hermione Granger Albus Dumbledore Bashing Protective Sirius Black The Noble and Most Ancient House of Black Harry Potter is the Heir to the House of Black Sirius Black is Lord Black Good Kreacher (Harry Potter) Protective Black Family
The House of Black has awakened, and the world will soon learn that it bows to no one. As alliances shatter and old powers stir, those who once held control find themselves facing an unexpected reckoning. Whispers spread, warnings are sent, and the b...
The Black Legacy: The Fury of House Black

The Black Legacy: The Fury of House Black

Gen
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black, Ron Weasley, Hermione Granger, Kingsley Shacklebolt, Alastor "Mad-Eye" Moody, Nymphadora Tonks, Narcissa Black Malfoy, Albus Dumbledore, Andromeda Black Tonks, Walburga Black, Kreacher (Harry Potter),
Tags
BAMF Hermione Granger Albus Dumbledore Bashing Ron Weasley Bashing Protective Sirius Black Good Narcissa Black Malfoy Harry Potter is the Heir to the House of Black Sirius Black is Lord Black no one messes with a black
When old alliances crumble and hidden truths come to light, the House of Black rises to reclaim what is theirs. Betrayal ignites a war, and those who stand against them learn that the past never forgets. As magic surges and the battlefield shifts, li...
twinkle twinkle little star (rewrite)

twinkle twinkle little star (rewrite)

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Original Female Character(s), Original Male Character(s), Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Minerva McGonagall, Regulus Black & Sirius Black, Barty Crouch Jr., Walburga Black, Poppy Pomfrey,
Tags
Angst Nightmares Child Abuse Wetting Age Regression/De-Aging Regulus Black and Sirius Black Angst Regulus Black Needs a Hug Non-Sexual Age Play Bed-Wetting Protective Sirius Black Abusive Walburga Black Diapers
Things in the Black Family have never been the same since the death of Orion Black, Father to both Sirius and Regulus Black. Abuse, gaslighting and emotional manipulation from their only remaining parent causes both brothers to drift apart. Tensions...
I Can Fix Him (No Really I Can)

I Can Fix Him (No Really I Can)

F/F
F/M
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Dorcas Meadowes, Evan Rosier,
Tags
Sad Fluff and Angst Canon Compliant Hogwarts Deatheaters Teenagers Denial of Feelings Pandora Lovegood and Evan Rosier are Twins Chaotic Barty Crouch Jr. Major character death - Freeform Gay Regulus Black Sirius Black & James Potter Friendship
Evan’s coming back to school for his fifth year and suddenly his best friend, Barty Crouch Jr. is now hot.——Why the hell does Barty feel butterflies whenever Evan’s near him.A long form fic spanning from 1976 to 1984, following Rosekiller, with backg...
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...
The Rat Fic ™

The Rat Fic ™

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, Peter Pettigrew, Draco Malfoy, Tom Riddle | Voldemort, Narcissa Black Malfoy, Bellatrix Black Lestrange, Draco Malfoy & Narcissa Black Malfoy, Draco Malfoy & Peter Pettigrew
Tags
Time Skips Alternate Universe - Canon Divergence Crack wolfstar Sirius Black Lives This Is Not Going To Go The Way You Think Weird Plot Shit This Is STUPID If You Squint - Freeform Protective Sirius Black POV Draco Malfoy Sirius Black Free from Azkaban
"Despite the most powerful young wizard of their generation denigrating himself to the lowest levels of society, Draco still managed to spend his preliminary school years as Slytherin house’s most promising young wizard, competing only against his ow...
Entwined in Shadows

Entwined in Shadows

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Severus Snape, Sirius Black/Severus Snape, Marauders (Harry Potter), Slytherin Students
Tags
Slow Burn Other Additional Tags to Be Added Angst with a Happy Ending Fluff and Humor Emotional Hurt/Comfort Fluff and Angst Attempt at Humor Alpha/Beta/Omega Dynamics Mating Cycles/In Heat Enemies to Lovers Alpha/Omega Omega Severus Snape
Sirius x SeverusOne would think that Severus Snape had gone complete nuts, and that might be true to some extent. Because Snape cannot give any other reason as to how he ended up in this predicament and to explain why he was here in the middle of blo...