Overprotective Sirius Black FanFiction

Sleeping Regulus and the Antlered Betrayal

Sleeping Regulus and the Antlered Betrayal

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, Severus Snape, Evan Rosier, Barty Crouch Jr., Pandora Lovegood
Tags
Fluff and Humor Chaos Found Family Marauders Era (Harry Potter) Hogwarts Comedy True Love's Kiss Black Family Drama (Harry Potter) Protective Older Brothers Overprotective Sirius Black Sleeping Curse Hogwarts Shenanigans
Sirius Black was not prepared for this. One moment, he was living his perfectly chaotic life, and the next, he found himself facing an absolute nightmare—his little brother, Regulus, cursed into an enchanted sleep. The worst part? The only way to wak...
The time before the first OotP

The time before the first OotP

F/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Minerva McGonagall, Albus Dumbledore, Pomona Sprout, Filius Flitwick,
Tags
Attempt at Humor Sirius Black & James Potter Friendship BAMF Lily Evans Potter Established James Potter/Lily Evans Potter Overprotective Sirius Black Severus Snape Bashing Worried Sirius Black Protective Lily Evans Potter Lily Evans Potter Loves James Potter Sirius and Lily might not be friends but they love James Lily decks Mulciber
“And if James joins?”Sirius hesitated for a moment, staring at Dumbledore’s twinkling eyes. “If James joins,” he repeated, almost to himself, “then I guess I’m in too.”Dumbledore raised an eyebrow. “You’re not concerned about him getting hurt?”Sirius...
Pain Is Cold Water

Pain Is Cold Water

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Sirius Black/Remus Lupin, Regulus Black & Sirius Black, Regulus Black & Barty Crouch Jr. & Pandora Lovegood & Dorcas Meadowes & Evan Rosier, Regulus Black & Walburga Black
Tags
Depression Emotional Manipulation Heavy Angst Blood and Injury Angst with a Happy Ending Emotional Hurt/Comfort Implied/Referenced Self-Harm Fluff and Angst Domestic Fluff Implied/Referenced Child Abuse Mental Health Issues Caretaking
Regulus is no contact with his mother because of her manipulative tendencies and her mismanagement of her mental health, making their relationship an abusive one. But when she contacts him on his birthday, Regulus cannot help but pick up the phone, a...
Promise? Promise.

Promise? Promise.

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black, Narcissa Black Malfoy, Andromeda Black Tonks, Bellatrix Black Lestrange, Walburga Black, Cygnus Black III | Walburga Black's Brother, Bellatrix Black Lestrange & Narcissa Black Malfoy & Andromeda Black Tonks, Druella Rosier Black, Sirius Black & Andromeda Black Tonks, Regulus Black & Andromeda Black Tonks
Tags
Sane Bellatrix Black Lestrange Overprotective Sirius Black andromeda and sirius had a great relationship i will die on this hill Protective Black Cousins ignoring canon age gap it does not serve my vision ANDY AND SIRIUS WERE BESTIES
You Can Take The Kid Out Of The Abuse But You Can't Take The Abuse Out Of The Kid

You Can Take The Kid Out Of The Abuse But You Can't Take The Abuse Out Of The Kid

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black, James Potter, Regulus Black & Sirius Black, Euphemia Potter, Sirius Black & James Potter
Tags
Angst Bad Parent Walburga Black Protective Sirius Black Abusive Walburga Black Good Parent Euphemia Potter Overprotective Sirius Black Awesome Euphemia Potter Sirius Black Has PTSD
James gets into an argument with his mother soon after Sirius and Regulus move in. Sirius is a protective and traumatized big brother.
all he knew was obsession

all he knew was obsession

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Harry Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Regulus Black & Sirius Black, Sirius Black & James Potter, Regulus Black & Remus Lupin, Sirius Black & Harry Potter, Remus Lupin & James Potter
Tags
Obsessive Behavior James Potter is Not Okay Jealous James Potter Dark Regulus Black Dark James Potter Overprotective Sirius Black Protective James Potter Baby Harry STOP!!! James Potter is Harry Potter's Parent james potter has problems James Potter does NOT listen to taylor swift
james knew he shouldn't be having these thoughts he knew.but he Couldn't stop he tried. seeing his love holding his baby there baby.he Couldn't Wouldn't change he would do anything for them. or james Obsesses over regulus, and gets a little jealous (...
I'm Not The Same

I'm Not The Same

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Sirius Black, Regulus Black & Sirius Black, Walburga Black
Tags
Angst with a Happy Ending Hurt/Comfort Fluff and Humor Tooth-Rotting Fluff References to Depression Emotional Hurt/Comfort Fluff and Angst Flashbacks Drowning Anxiety Scars Caretaking
Regulus Black survives the cave and now lives with PTSD and severe aquaphobia. He's afraid he'll never be the person he was before the cave, but James is showing him that the person he is after the cave is somebody who is still worthy of love, and ma...
let me put my lips to something

let me put my lips to something

Multi
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, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes,
Tags
Mutual Pining Alternate Universe - College/University Alternate Universe Everyone Is Gay Regulus Black is a Little Shit Fake/Pretend Relationship Not really though No beta we die like regulus Overprotective Sirius Black literally just fluff James Potter is a Ray of Sunshine but also a major people pleaser
James and Regulus fake date for different reasons but each have the same end goal: don’t fall in love.
The Lions Heart

The Lions Heart

F/F
F/M
M/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original 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,
Tags
Alternate Universe - Modern Setting Slow Burn Friends to Lovers Implied/Referenced Child Abuse Enemies to Lovers Bisexual Remus Lupin Gay Sirius Black Chaotic Barty Crouch Jr. Bad Parent Walburga Black Sirius Black & James Potter Friendship Established Sirius Black/Remus Lupin James Potter is So Whipped
Regulus Black, world renowned author under the pen name James Grimm, is struggling with the longest writers block in his career thus far. It does not help that he had a near reunion with the people he has been hiding from since his 17th birthday, cau...
An Impossible World

An Impossible World

Multi
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Regulus Black & Sirius Black, Sirius Black & James Potter, Regulus Black & Remus Lupin, Regulus Black/Barty Crouch Jr.
Tags
Alternate Universe - Modern Setting Alternate Universe - Canon Divergence Family Fluff Other Additional Tags to Be Added Tags May Change Alternate Universe wolfstar Tags Are Hard The Author Regrets Nothing Black Family Drama (Harry Potter) Family Feels One Big Happy Family
"Hello, I'm Remus. What's your name?" He sits down slowly in the chair across from the smaller boy and Regulus gazes at him warily."I'm Regulus." The little boy looks to Sirius who nods and turns to rummage through the bags in search of the booster....
The Sun, The Rose & Oblivious Stars

The Sun, The Rose & Oblivious Stars

F/F
M/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes, Evan Rosier, Barty Crouch Jr.,
Tags
Fluff Angst Period-Typical Homophobia Marauders Era (Harry Potter) Bisexual Remus Lupin Gay Sirius Black Lesbian Marlene McKinnon Past Regulus Black/James Potter Coming Out Everyone Is Gay Trans Regulus Black Fake/Pretend Relationship
James Potter like Lily Evans. Everyone knows that. But he doesn't like her.James Potter is dating Evan Rosier. Everyone knows that. But it's not real.James Potter likes Regulus Black. No one knows that. Only Evan Rosier.James Potter likes Evan Rosier...
I love you big brother

I love you big brother

G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black, Regulus Black & Sirius Black
Tags
Brotherly Love Regulus Black-centric Regulus Black & Sirius Black Have a Good Relationship Pureblood Culture (Harry Potter) Regulus Black Needs a Hug Good Regulus Black Quidditch Brotherly Bonding Protective Sibling Sirius Black Young Sirius Black Overprotective Sirius Black Young Regulus Black
At a pureblood gathering in Black Manor, five-year-old Regulus Black faced mockery from other older pureblood children.But his older brother, Sirius, defends him, confronting the bullies.A story about the brotherly love between Regulus and sirius bec...
Trybride and Mistress of Death

Trybride and Mistress of Death

F/F
F/M
M/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling The Vampire Diaries (TV)
Characters
James Potter/Lily Evans Potter, Sirius Black, Severus Snape, Neville Longbottom, Fred Weasley, George Weasley, Albus Dumbledore, Voldemort (Harry Potter), Filius Flitwick, Damon Salvatore, Stefan Salvatore, Elena Gilbert,
Tags
Dark Harry Potter Female Harry Potter Manipulative Albus Dumbledore Klaus Mikaelson Has A Heart Master of Death Harry Potter Sirius Black Needs a Hug Parent Klaus Mikaelson Overprotective Sirius Black Protective Mikaelson Family Necromancer Harry Potter Protective Henrik Mikaelson Alive Henrik Mikaelson
Henrik Mikaelson s'ennuyait ferme à observer sa famille coincé comme il l'était dans l'Autre Côté, mais un jour sa vie change lorsqu'il apprend qu'il a une nièce. Il compte bien veiller sur Sanna Potter-Mikaelson et faire tout son possible pour la pr...
Skirts and Confessions

Skirts and Confessions

G
Updated
15.04.2025
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Regulus Black & Sirius Black, Evan Rosier, Lily Evans, Barty Crouch Jr., Walburga Black, Regulus Black & Barty Crouch Jr. & Evan Rosier,
Tags
Angst Implied/Referenced Suicide Trans Regulus Black Overprotective Sirius Black Mention of Death Genderfluid Sirius The Marauders Era Regulus in a skirt Hyperventilation Abusive parents YK
Regulus loses a bet with Barty and Evan. A bet that leaves him with a forced option of wearing a skirt for the entirety of the day. This brings back painful suppressed memories and flashbacks. James has always paid attention to Regulus. So when He wa...
When the sky falls

When the sky falls

Other
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Regulus Black & Sirius Black, Euphemia Potter, Fleamont Potter, Sirius Black & James Potter, Walburga Black, Orion Black,
Tags
Suicidal Thoughts Hurt/Comfort Recovery Post-Traumatic Stress Disorder - PTSD Self-Harm Implied/Referenced Child Abuse Child Abuse Panic Attacks Anxiety Disorder Gay Sirius Black Bad Parent Walburga Black Gay Remus Lupin
After the prank, everyone is angry at Sirius black, including Sirius himself. Once they have returned to grimmauld place for the summer Sirius provokes Walburga and Orion leading to a string of … very unfortunate events. Regulus take it upon himself...
remember that one time i fell off a broom

remember that one time i fell off a broom

F/F
M/M
G
Updated
12.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Sirius Black, James Potter, Marlene McKinnon, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes, Regulus Black & Sirius Black, Evan Rosier, Barty Crouch Jr., Pandora Lovegood,
Tags
Fluff Angst Hurt/Comfort Passing Out Marauders Era (Harry Potter) Marauders Lesbian Marlene McKinnon Regulus Black-centric Regulus Black is Bad at Feelings My first fic Author Is Sleep Deprived Alternate Universe - No Voldemort
While playing quidditch, Regulus starts to get dizzy, causing a small (not so small) incident to happen. (my first fic— really old— not well written)
The Betrothal Contract (EDITING)

The Betrothal Contract (EDITING)

F/M
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Characters, Harry Potter, Remus Lupin, Sirius Black, Ron Weasley, Hermione Granger, Original Potter Family Characters (Harry Potter), Rabastan Lestrange, Rabastan Lestrange/Original Female Character(s)
Tags
Sexual Assault Older Man/Younger Woman Kidnapping Sirius Black Lives Stalking Overprotective Sirius Black Harry Potter Has a Sibling
Henrietta "Henri" Potter is the beloved younger sister of the famous wizard Harry Potter. Since the day she was born, four mysterious letters - Rab L - have been etched onto her left wrist, much like a birthmark. Despite her and Harry's best efforts...
Always (Remus Lupin x Reader)

Always (Remus Lupin x Reader)

F/M
G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Voldemort (Harry Potter), Remus Lupin/Reader
Tags
Hurt/Comfort Blood Pain Remus Lupin Needs a Hug Dark Mark (Harry Potter) Overprotective Sirius Black
Just read it...I dont want to do a summary
Relief

Relief

G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black
Tags
Self-Harm Implied/Referenced Self-Harm Everyone Needs A Hug wolfstar Bisexual Remus Lupin Harry Potter Has PTSD I Love You Harry Potter Needs a Hug Remus Lupin Needs a Hug Protective Remus Lupin Father Figures Number Twelve Grimmauld Place
de·spond·ent /dəˈspändənt/ adjective in low spirits from loss of hope or courage. harry stays with his godfather, sirius black and his partner remus lupin for the closing of summer break. will the marauders see what harry's hiding under his golden bo...
The future Mrs. Jacob Black 2

The future Mrs. Jacob Black 2

F/M
G
Updated
19.04.2025
Fandom
Harry Potter - J. K. Rowling Twilight Series - Stephenie Meyer
Characters
Harry Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, Kreacher (Harry Potter), Leah Clearwater, Sam Uley, Jacob Black, Emily Young (Twilight), Cullen Family, Sirius Black & Kreacher, Jacob Black/Harry Potter,
Tags
Fluff Magic Idiots in Love Romance Were-Creatures Post-Harry Potter and the Deathly Hallows Female Harry Potter Post-Second Wizarding War with Voldemort (Harry Potter) Magic Revealed Overprotective Sirius Black Imprinting
Since this was just a one shot I was left wanting to read more, so I wrote it on my own.--------------------------------Sirius took his goddaughter to meet his distant relatives in La Push, the descendants of Marius Black. But what Sirius didn't expe...