Jealous Sirius Black FanFiction

James is not a (Common) Trollop

James is not a (Common) Trollop

M/M
Multi
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Lily Evans, Sirius Black/James Potter, Remus Lupin/James Potter, Sirius Black/Remus Lupin/James Potter
Tags
Fluff Getting Together Miscommunication Fluff and Angst Implied Sexual Content Polyamory Marauders Era (Harry Potter) No Smut Everything is Beautiful and Nothing Hurts Jealous James Potter Jealous Remus Lupin BAMF Sirius Black
James and Sirius and Remus have been dancing around things for too long. It's about time that they cleared the air.What better way to do that than a date?James Potter is not a trollop, despite Sirius' assumptions, Lily is the best friend ever, and R...
Letter for you

Letter for you

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black, Severus Snape, Sirius Black/Severus Snape, background James Potter, background Peter Pettigrew, background Lily Evans, background regulus black
Tags
Mild Hurt/Comfort Happy Ending One Shot POV Third Person POV Sirius Black Regulus Black & Severus Snape Friendship Jealous Sirius Black misinterpretation Pining Sirius Black shrieking shack Prank rewrite Light Angst with a Happy Ending
Sirius wanted to give Severus a letter… until his jealousy got the better of him.
Cartas

Cartas

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black, Severus Snape, Sirius Black/Severus Snape, background James Potter, background Peter Pettigrew, background Lily Evans, background regulus black, background Remus Lupin
Tags
Mild Hurt/Comfort Happy Ending Oneshot POV Sirius Black Regulus Black & Severus Snape Friendship Jealous Sirius Black misinterpretation Pining Sirius Black shrieking shack Prank rewrite Light Angst with a Happy Ending
Sirius quería darle una carta a Severus… hasta que sus celos le ganaron.
The wolf and the cat

The wolf and the cat

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, Regulus Black & Remus Lupin
Tags
Angst Eventual Happy Ending Angst with a Happy Ending Fluff and Angst Platonic Cuddling The Author Regrets Nothing Platonic Kissing Regulus Black & Remus Lupin Friendship Platonic MoonWater Animagus Regulus Black Post-Sirius Black's Prank on Severus Snape because I say so
After the prank, Remus has no one, until he finds an unlikely friendship in none other that Regulus Black. They find comfort in each other, and eventually save each other.
i ran my fingers through your hair (and i thanked god to touch the flame)

i ran my fingers through your hair (and i thanked god to touch the flame)

M/M
G
Updated
14.04.2025
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, Marlene McKinnon/Dorcas Meadowes, Evan Rosier,
Tags
Fluff Angst Getting Together Angst with a Happy Ending Hurt/Comfort Miscommunication Fluff and Angst Making Out Underage Drinking Summer Sirius Black is Bad at Feelings Sirius Black Needs a Hug
Remus, having been irrevocably and stupidly in love with Sirius for years by then, was happy to indulge in a summer fling with him. Sadly, though, summers don’t last forever, so what happens when it’s over and he is left to deal with the aftermath?
it felt right

it felt right

M/M
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
Tags
Unrequited Love Love Confessions Idiots in Love Jealousy Hogwarts Not Actually Unrequited Love Remus Lupin Needs a Hug Jealous Sirius Black
The moment Remus said yes to a date with Matthew Corner, he knew it was a mistake.But he did it anyway.He felt bad for using Matthew, even if he tried to convince himself that ‘he wasn’t actually using Matthew, because a part of him, even if small, r...
And I Go Back To December All The Time

And I Go Back To December All The Time

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, Gilderoy Lockhart, Pandora Lovegood,
Tags
Slow Burn Mutual Pining Angst with a Happy Ending Angst and Hurt/Comfort Happy Ending POV Multiple Second Chances Alternate Universe - Muggle Inspired by Taylor Swift Regulus Black & Remus Lupin Friendship Remus Lupin Needs a Hug Regret
Remus misses winter, not for the snow or the twinkling lights, but for the memory of a man with stormy grey eyes and black hair who shattered his heart and froze his world with a single choice. The days keep moving forward, but he’s still stuck in a...
Bizarre Love Triangle

Bizarre Love Triangle

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Minor or Background Relationship(s)
Tags
Fluff Friends to Lovers Getting Together Crack Crack Treated Seriously Internalized Homophobia Marauders Era (Harry Potter) Marauders Gay Sirius Black Feelings Realization Sirius Black & Lily Evans Potter Friendship Oblivious Sirius Black
It was just that Remus–Moony– was so tall. But why was that relevant? Trying to sift through it in this heat felt like trying to paddle through a swamp, and his oar getting stuck in the thick muddy water and then a vindictive alligator coming out of...
Rage, Rage, Against the Stealing of Moony's Heart

Rage, Rage, Against the Stealing of Moony's Heart

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Hope Lupin
Tags
Fluff Friends to Lovers Getting Together Crack Humor Misunderstandings Marauders Era (Harry Potter) Marauders Not Actually Unrequited Love Poetry Oblivious Sirius Black Jealous Sirius Black
Sirius finds a letter Remus is writing to his mom thanking her for introducing him to Dylan Thomas. Immediately he sets out to investigate just who this Dylan Thomas bloke from Wales thinks he is to challenge Sirius Black in the fight for Lupin’s aff...
Graham Isaac

Graham Isaac

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Characters, Original Male Character(s), Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Sirius Black & Remus Lupin & Peter Pettigrew & James Potter, Remus Lupin/Original Male Character(s)
Tags
Original Character(s) Abuse Stockholm Syndrome Kinda Post-Sirius Black's Prank on Severus Snape Jealous Sirius Black Sad Remus Lupin This Could Hurt There definitely should be more tags but we’ll get there eventually
Post prank Remus. He's a wreck, obviously.Enter Graham Isaac... he's just so good. Probably lots of heavy topics. No character death but honestly its up for grabs with anything else. I don't like tagging things in a chapter's notes because I feel lik...
Raven's heart

Raven's heart

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Albus Dumbledore, Euphemia Potter, Fleamont Potter, Sirius Black & James Potter, Remus Lupin/James Potter, Eleanor Black
Tags
Slow Burn Betrayal Emotional Hurt/Comfort Pining Marauders Era (Harry Potter) Hogwarts Plot Twists James Potter Dies Marriage Proposal Angst and Tragedy Sirius Black & James Potter Friendship POV Sirius Black
Remus, a quiet Ravenclaw who doesn't really know the chaos surrounding Sirius Black, who’s totally obsessed with him. Sirius after Being Quite Obsessed for A few Months now He discovered that Remus Is dating James, his best friend.so He was Forced T...
How not to flirt with your best mate’s crush

How not to flirt with your best mate’s crush

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Sirius Black & James Potter, Remus Lupin & Lily Evans Potter
Tags
Love Confessions Getting Together First Kiss Remus Lupin & Lily Evans Potter Friendship Sirius Black & James Potter Friendship Oblivious Remus Lupin Jealous Sirius Black
James narrowed his eyes, a mischievous glint forming in them. “Well, I’m not convinced. And you know what? I’ll prove it.”Sirius raised an eyebrow, suspicious. “Prove what?”“That Moony likes you back, or at least that he likes blokes,” James said, gr...
Poor Sensation

Poor Sensation

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter
Tags
Alternate Universe - Canon Divergence Marauders Era (Harry Potter) wolfstar Sirius Black Lives Remus Lupin Lives Remus Lupin Needs a Hug Professor Remus Lupin Welsh Remus Lupin Established Sirius Black/Remus Lupin Sirius Black is a Little Shit James Potter Lives Sirius Black Needs a Hug
“Listen, if you really do miss the horde of love letters that swarm you daily –” “It barely happens once a week–” “–then I’m happy to take up the mantle. While I’m home away from you and Harry, I can start by sending in at least one message a...
ripped jeans and a cup that you just downed (take me where the music ain't too loud) [Traduction-français]

ripped jeans and a cup that you just downed (take me where the music ain't too loud) [Traduction-français]

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, Marlene McKinnon/Dorcas Meadowes,
Tags
Not Canon Compliant POV Remus Lupin Marauders Friendship (Harry Potter) Alternate Universe - No Voldemort Gay Remus Lupin Sirius Black & James Potter Friendship Welsh Remus Lupin Desi James Potter Sirius Black is a Little Shit Hogwarts Sixth Year POV Sirius Black Bisexual James Potter
sixième année.sirius black a toujours été conscient de la beauté de remus lupin. merde, il l'a su dès le premier jour où il l'a vu dans le train en première année. il n'est pas amoureux de lui, mais ça ne veut pas dire qu'il ait envie que tout le mon...
Being with You (jegulus & wolfstar)

Being with You (jegulus & wolfstar)

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter
Tags
Other Additional Tags to Be Added Alternate Universe - College/University First Kiss Past Relationship(s) Marauders Era (Harry Potter) My First Fanfic POV James Potter POV Regulus Black Jealous Regulus Black Jealous Sirius Black
James is starting his Sophomore year at college and is excited for many reasons....Sirius is anxious about finally getting to see Remus after their disastrous encounter the previous year.....Regulus is just nervous about going to college for the firs...
You. Deserve. Better.

You. Deserve. Better.

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, Caradoc Dearborn
Tags
Love Confessions Getting Together First Kiss Gay Sirius Black Confessions Gay Remus Lupin Protective Sirius Black Remus Lupin is So Done Sirius Black is Bad at Feelings Jealous Sirius Black Remus Lupin is tired
From the prompt - SpellSirius accidentally catches Remus and Caradoc kissing outside their dormitory. Caradoc isn't pleased. Sirius also isn't pleased. Remus is tired. Sirius tells him that he deserves better.
The Betrayal

The Betrayal

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew
Tags
First Kiss Bisexual Remus Lupin Gay Sirius Black Kinda Hogwarts Fifth Year Hogwarts Prefect Remus Lupin Gay Disaster Sirius Black Jealous Sirius Black Smitten Sirius Black Hogwarts Express poor guy James is amused
From the prompt - SummerRemus is nowhere to be found at Platform 9 3/4, and when he eventually shows up, the shiny badge pinned to his robes leads to Sirius having big feelings.
TGIF

TGIF

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Lily Evans Potter
Tags
Attempt at Humor Jealousy Marauders Era (Harry Potter) Jealous Sirius Black
the last Friday of every month the marauders throw a partythis friday? Remus has found himself a guy to spend the night flirting with and sirius is having none of itqueue drama
One-Shot(Wolfstar Angst)

One-Shot(Wolfstar Angst)

Other
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Female Character(s), Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Marlene McKinnon, Severus Snape, Alice Longbottom
Tags
Angst Marauders Era (Harry Potter) Marauders Marauders Friendship (Harry Potter) Hogwarts Black Family Trauma (Harry Potter) Post-Sirius Black's Prank on Severus Snape Jealous Sirius Black Hogsmeade (Harry Potter) Hogsmeade Weekend Trips (Harry Potter) Mentioned Severus Snape Honeydukes (Harry Potter)
Hogsmead weekend sixth year, Marauders along with Lily's friends, Sirius is going through it(UPDATED ENDING)
The Downtown Lights

The Downtown Lights

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, Lyall Lupin, Dorcas Meadowes,
Tags
Alternate Universe - Modern Setting Other Additional Tags to Be Added Alternate Universe - College/University Mental Health Issues Happy Ending no beta we die like men No Smut Alternate Universe - Everyone Lives/Nobody Dies Remus Lupin & Lily Evans Potter Friendship Alternate Universe - Non-Magical Good Peter Pettigrew Oblivious Remus Lupin
Sirius Black decides to convince Remus Lupin to start dating. It does not go as he planned.