Slytherin Sirius Black FanFiction

My- I Mean, Sirius's Plan on How to Escape

My- I Mean, Sirius's Plan on How to Escape

F/F
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, Minerva McGonagall, Severus Snape,
Tags
Eventual Happy Ending Hurt/Comfort Fluff and Angst Implied/Referenced Child Abuse Bisexual Remus Lupin Gay Sirius Black Trans Regulus Black Pandora Lovegood and Evan Rosier are Twins Alternate Universe - Everyone Lives/Nobody Dies Pansexual James Potter Desi James Potter Pandora Lovegood is a Rosier
Sirius Black is a Slytherin 5th year. He knows what you're gonna say already. He must be just like his family. He doesn't necessarily disagree, but maybe he can somehow use the nature of being a Black to get away from his family?Let me- I mean him st...
“I’d Never Go.”

“I’d Never Go.”

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Remus Lupin, Sirius Black, Severus Snape, Draco Malfoy, Narcissa Black Malfoy, Daphne Greengrass, Sirius Black & Harry Potter, Sirius Black/Harry Potter, Morfin Gaunt
Tags
Angst Hurt/Comfort Humor Time Travel Dark Harry Potter Albus Dumbledore Bashing Slytherin Harry Potter Toxic Relationship Not Canon Compliant - Harry Potter and the Chamber of Secrets Manipulative Albus Dumbledore Codependency Slytherin Sirius Black
After making discoveries that not all is what it seems in their first year… Harry and Sirius are ready to make real changes in their second year.They have a trip to Albania planned, a few death eaters to track down, and a future filled with war to ci...
cracked shells

cracked shells

Gen
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Characters, Regulus Black/James Potter, Regulus Black, Remus Lupin, Sirius Black, James Potter, Severus Snape, Regulus Black & Sirius Black, Lily Evans, Gilderoy Lockhart, Walburga Black, Orion Black,
Tags
Slow Burn Not Canon Compliant Other Additional Tags to Be Added Angst with a Happy Ending Post-Traumatic Stress Disorder - PTSD Guilt Mental Health Issues Child Abuse Abusive Relationships Post-Hogwarts POV Regulus Black Slytherin Sirius Black
At the age of five years old, Regulus Black is presumed to be a squib. He's thrown out by his parents, his and Sirius' minds being wiped in the process. The Wizarding World believes him to be dead.The only things he has left?A deep burn on his palm,...
“Don’t Leave Me.”

“Don’t Leave Me.”

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Remus Lupin, Sirius Black, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Blaise Zabini, Theodore Nott, Pansy Parkinson, Sirius Black & Harry Potter, Sirius Black/Harry Potter
Tags
Fluff Hurt/Comfort Time Travel Dark Harry Potter Albus Dumbledore Bashing Slytherin Harry Potter Pureblood Culture (Harry Potter) Time Travel Fix-It Manipulative Albus Dumbledore Codependency Bad Albus Dumbledore so does Sirius
Harry saw Sirius going through the veil in his fifth year and he couldn’t stop him, but nobody could stop Harry from following him.Harry is returned to his eleven year old body and decides that he’s going to use what seems like a second chance to fix...
Twist of Fate

Twist of Fate

G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Severus Snape, Dorcas Meadowes, Albus Dumbledore, Evan Rosier, Euphemia Potter, Fleamont Potter, Walburga Black,
Tags
Alternate Universe - Canon Divergence Original Character(s) Other Additional Tags to Be Added Implied/Referenced Child Abuse Albus Dumbledore Bashing Dark Magic Regulus Black & Sirius Black Have a Good Relationship Pureblood Politics (Harry Potter) Black Family Drama (Harry Potter) Manipulative Albus Dumbledore Abusive Walburga Black Good Parent Orion Black
Sirius Black is notorious for being the black sheep of his family but he may not be as different as they think. As a new decree is implemented at the Hogwarts School of Witchcraft and Wizardry, Sirius' life turns upside down and he learns over the co...
Ephitymia

Ephitymia

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, Minor or Background Relationship(s)
Tags
Violence Enemies to Lovers The Author Regrets Everything Bisexual Remus Lupin Remus Lupin Needs a Hug Sirius Black as Padfoot Morally Grey Sirius Black Morally Grey Remus Lupin Slytherin Sirius Black Lyall Lupin is a great dad no beta we die like severus snape
Every night Remus was consumed by nightmares. In every single one of them, the wolf took control of his human body and he attacked someone. This time, it was Sirius Black.And for the first time in a long while, he had a very good dream.Ephitymia: 1....
How to be Human

How to be Human

M/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew
Tags
Friends to Lovers Depression Sad Self-Esteem Issues Self-Harm Everyone Needs A Hug Abuse I'm Sorry Gay Anxiety Marauders Era (Harry Potter) Marauders
It wasn’t until the sky burned in the fevered orange of the setting sun that Remus Lupin felt alive. Throughout his day, he moved slow and careful, half conscious with his eyes half open, auto-piloting his feet across the earth and sighing his way th...
you’re so sweet when you smile

you’re so sweet when you smile

M/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black, James Potter, Sirius Black/James Potter
Tags
Pre-Relationship Drabble Marauders Era (Harry Potter) Bad Flirting Oblivious James Potter Originally Posted on Tumblr Slytherin Sirius Black Gryffindor vs. Slytherin Rivalry Gryffindor James Potter
“Black,” James greets him flatly. “I’m assuming you’ve come to gloat?”Black clacks his tongue and steps closer, heels of his expensive leather school shoes tapping sharply against the granite flooring of the changing rooms. “Gloat? Me? Don’t be ab...
The Reassignment

The Reassignment

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, Minerva McGonagall, Severus Snape,
Tags
Enemies to Lovers WIP POV Remus Lupin No Smut I promise POV Sirius Black i don't know how to tag Slytherin Sirius Black Gryffindor Regulus Black But also like not really Slytherin Sirius Black You'll understand when you read it ig Slytherin Peter Pettigrew
They get re-sorted in sixth year and Sirius, the most prejudiced Slytherin ever, is sorted into Gryffindor, with his crush of two years. Chaos ensues.As you can see, I do not know how to summarise stuff*DISCONTINUED*
the lakes

the lakes

F/F
M/M
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, Lily Evans Potter, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes, Regulus Black & Sirius Black, Evan Rosier, Minor or Background Relationship(s),
Tags
Mutual Pining Fluff and Humor First Dates Meet-Cute Strangers to Lovers Alternate Universe - No Voldemort Alternate Universe - Everyone Lives/Nobody Dies References to Canon Werewolf Remus Lupin Cute Ending No Angst Pandora Lovegood and Evan Rosier are Siblings
a lonely sirius shunned in slytherin sees a group of students sitting together on the other side of the lake and becomes fascinated in a certain boy in ravenclaw,or, sirius and remus always seem to be watching each other, until one library meeting th...
Gryffindors' Bet

Gryffindors' Bet

F/F
F/M
M/M
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, Mary Macdonald (Harry Potter), Marlene McKinnon, Dorcas Meadowes, Evan Rosier, Lily Evans,
Tags
Slow Burn Enemies to Friends to Lovers Happy Ending wolfstar Alternate Universe - No Voldemort Jegulus bet Hogwarts Era Slytherin Sirius Black magical au regulus too i'm not able to write a sad one
It's about James, Remus and Peter deciding it's time to change how students in Hogwarts percieve Slytherins. It's a bet, but not really.
The Forgotten Son

The Forgotten Son

F/F
F/M
M/M
G
Updated
12.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Characters, Regulus Black, Harry Potter, Sirius Black, Draco Malfoy, Ron Weasley, Lucius Malfoy, Tom Riddle | Voldemort, Molly Weasley, Narcissa Black Malfoy, Albus Dumbledore, Diary Tom Riddle,
Tags
Dark Harry Potter Albus Dumbledore Bashing Ron Weasley Bashing Slytherin Harry Potter Molly Weasley Bashing Pureblood Society (Harry Potter) Pureblood Harry Potter Good Death Eaters Evil Albus Dumbledore Black Family-centric (Harry Potter) Harry Potter is Heir to Multiple Noble Houses Wrong Boy-Who-Lived (Harry Potter)
Albus Dumbledore was a good man, he was sure of it. He was a great man, in fact, with a solid plan for the greater good. A false prophecy, a few (technical) assassinations, and faking the death of the Boy-Who-Lived’s brother were just a few of the th...
A Love Story

A Love Story

M/M
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Severus Snape
Tags
Alternate Universe - Canon Divergence Pining Marauders Era (Harry Potter) Alternate Universe - Hogwarts Slytherin Sirius Black beautiful Sirius Black
Severus falls in love the moment he sees Sirius
The Moon Lights Up the Graveyard

The Moon Lights Up the Graveyard

G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter
Tags
Betrayal Grief/Mourning First Wizarding War with Voldemort (Harry Potter) Regulus Black & Sirius Black Have a Good Relationship Spies & Secret Agents Remus Lupin Needs a Hug Good Regulus Black Slytherin Sirius Black Protective Regulus Black well they had a good relationship
After James and Lily die from Peter's betrayal, Remus goes to the most unlikely place for help.
Secret Light

Secret Light

Gen
G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Characters, Regulus Black, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Severus Snape, Tom Riddle | Voldemort, Narcissa Black Malfoy, Andromeda Black Tonks, Petunia Evans Dursley,
Tags
Alternate Universe - Canon Divergence Marauders Era (Harry Potter) Female Sirius Black Slytherin Sirius Black Magical Petunia Evans Dursley dark is not evil (but it is a slippery slope)
1959: Adhara Black lives - Sirius Black doesn't.1971: Adhara Black is a bit closer to her cousins than the twin-she-never-had could have been, and chooses to board the Hogwarts Express in the same compartment as Andromeda and Narcissa.In that possibi...
Where Is My Mind?

Where Is My Mind?

Gen
G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lucius Malfoy, Tom Riddle | Voldemort, Narcissa Black Malfoy, Regulus Black & Sirius Black, Bellatrix Black Lestrange, Walburga Black,
Tags
Slow Burn Enemies to Lovers Marauders Era (Harry Potter) Pureblood Politics (Harry Potter) The Noble and Most Ancient House of Black Slytherin Sirius Black Death Eater Sirius Black
It wasn’t as though Sirius was a bad guy. No, he wasn’t evil like the others. It wasn’t his fault that he had been stuck in this and, contrary to popular belief, he wasn’t insane.Or, Sirius Black was not sorted into Gryffindor, but he still managed t...
Fic Imagines: Any fandom

Fic Imagines: Any fandom

Gen
G
Updated
19.04.2025
Fandom
Harry Potter - J. K. Rowling Haikyuu!! Hunter X Hunter
Characters
Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Draco Malfoy, Fushiguro Megumi, Armin Arlert, Takemitchy | Hanagaki Takemichi, Mikey | Sano Manjirou, Draken | Ryuuguuji Ken, Sanzu Haruchiyo,
Tags
Alternate Universe - Canon Divergence Fluff and Angst Families of Choice Time Travel Crack Treated Seriously Bisexual Remus Lupin Hogwarts High School Good Slytherins Social Media Manga & Anime Slytherins Being Slytherins
Basically I have a very active imagination and these hyper fixations with either head canons or fic imagines that I really need to get out their and would really love to see come to life since I cant write for shit. So if any awesome writer sees this...
Miracles

Miracles

Gen
M/M
G
Updated
19.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black, Severus Snape, Sirius Black/Severus Snape, Minor Characters
Tags
Alternate Universe - Canon Divergence Marauders Era (Harry Potter) Slytherin Sirius Black
“Now you’re family’s gonna think that you'll be just like them, right?” Severus asked and Sirius nodded with a frown. “So guess how they’d look when you turn out to be the opposite in the end. Never gonna see that coming.” Severus smirked and he thou...