Supportive Sirius Black FanFiction

If You Could See The Way I See You

If You Could See The Way I See You

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Marlene McKinnon
Tags
Body Image Love Confessions Angst with a Happy Ending Marauders Era (Harry Potter) Gay Sirius Black Remus Lupin Needs a Hug Supportive Sirius Black Remus Lupin Has Self-Esteem Issues POV Sirius Black Accidental Confession these little gay men Angsty Remus
Sirius accidentally walks in on Remus' private 'self- assessment' and does not approve.
So, like, yeah

So, like, yeah

F/F
F/M
Gen
M/M
Multi
Other
G
Updated
11.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Harry Potter, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Barty Crouch Jr., Regulus Black/Barty Crouch Jr.
Tags
Crack Out of Character Dialogue Heavy Cheating The Author Regrets Everything Alternate Universe - Muggle I Don't Even Know My First Fanfic Trans Regulus Black Sirius Black & James Potter Friendship Bad English Remus Lupin Needs a Hug
Regulus ran away from Walburga and Orion but feels disappointment at how his life has turned out. Once an heir, now an aimless college student babysitter living with Sirius and Remus. He just wants to get through this down period, finally find a majo...
Healing Hands

Healing Hands

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black, Minerva McGonagall, Ron Weasley, Hermione Granger, Dean Thomas, Poppy Pomfrey, Gryffindor Students, Seamus Finnigan/Harry Potter
Tags
Hurt/Comfort Found Family BAMF Hermione Granger Ron Weasley Bashing Supportive Sirius Black Healer Harry Potter Supportive Hermione Granger Soft Harry Potter Hogwarts Prefect Harry Potter
When Harry is chosen as a Gryffindor Prefect alongside Hermione, he decides it’s time to take his future seriously. With dreams of becoming a Healer, he begins training under Madam Pomfrey—much to the shock of his peers. But as Harry starts moving fo...
King of My Heart

King of My Heart

F/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Hermione Granger/Bill Weasley
Tags
Older Man/Younger Woman Consent Albus Dumbledore Bashing Sirius Black Lives Fred Weasley Lives Manipulative Albus Dumbledore Molly Weasley Bashing Supportive Sirius Black Adopted Hermione Granger Book 5: Harry Potter and the Order of the Phoenix Protective Bill Weasley Consent is Sexy!
Hermione has always known that something about Bill Weasley interested her. So, they stuck up a secret friendship through fourth year, that blossoms into something more.Soo much drama to come.
A Good Soldier

A Good Soldier

Gen
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Sons of Anarchy
Characters
Harry Potter, Nymphadora Tonks, Andromeda Black Tonks, Kreacher (Harry Potter), Dobby (Harry Potter), Clay Morrow, Opie Winston, Jax Teller, Gemma Teller Morrow, Chibs Telford, Tara Knowles, Tig Trager,
Tags
Harry Potter is So Done Supportive Sirius Black Angry Harry Potter Competent Harry Potter Raising a child soldier can and will backfire actions have consequences an angry Potter will make sure to shove those consequences to everyone the pissed him off the sons of anarchy did not anticipate the madness of one angry English man though the English crown did and bowed out gracefully Harry Potter is a parent and will make it everyone’s problem Andromeda Black Tonks is her own warnning
Harry refused to be led by the nose after loosing Sirius, thankfully his late godfather helped him enough in the little time they had tougether to make sure he had the tools to set Britain on fire.There is mention of death and violence but not descri...
my love will fall from grace (spreading our ashes in the sun)

my love will fall from grace (spreading our ashes in the sun)

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, Marlene McKinnon, Dorcas Meadowes, Regulus Black & Sirius Black, Evan Rosier, Lily Evans,
Tags
Angst Slow Burn Mutual Pining Heavy Angst First Kiss Pining Albus Dumbledore Bashing Trans Regulus Black Supportive Sirius Black Emotional Constipation Oblivious James Potter walburga's A+ parenting
regulus isn't sure he was made to be loved, only to observe others loving and wish it was himJames isn't sure he was made to be loved either, only to love others and ask for nothing in return.or in other words: in regulus' attempts to avoid the sun (...
if you only

if you only

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 Sequel Slice of Life Songfic Supportive Sirius Black Mentioned James Potter Mentioned Minerva McGonagall Remus Lupin Has OCD Emetophobia Relationship uncertainty Mentioned Lyall Lupin - Freeform
Sequel to "see you on the sunny side" and "icarus." The Marauders have graduated Hogwarts, and Remus feels like he's been too needy for too long. How long until Sirius will have had enough? Sirius, for his part, is taking things day by day.Title is f...
A Prank War

A Prank War

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, Marlene McKinnon, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes, Evan Rosier,
Tags
Mutual Pining Implied/Referenced Child Abuse Regulus Black & Sirius Black Have a Good Relationship Alternate Universe - No Voldemort Regulus Black is a Little Shit Pandora Lovegood and Evan Rosier are Twins Minor Marlene McKinnon/Dorcas Meadowes Prank Wars Supportive Sirius Black Animagus Regulus Black Slytherin Dorcas Meadowes Minor Pandora Lovegood/Xenophilius Lovegood
It's a new year at Hogwarts with one major difference, the Marauders have competition for the position of ultimate pranksters. What happens when a group of unexpected (but familiar) pranksters take a stab at causing some chaos?
A new haircut

A new haircut

G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Sirius Black, Regulus Black & Sirius Black
Tags
Angst Regulus Black & Sirius Black Have a Good Relationship Trans Regulus Black Regulus Black Needs a Hug Supportive Sirius Black I dont know how to tag walburga’s a+ parenting Black brother supremacy but only minor i promise its really wholesome Sirius being overprotective Sirius Dramatic Orion Black
Sirius convinced Regulus to give him a haircut, now he's scared of their mother's reaction.
Birthday Boy

Birthday Boy

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, Euphemia Potter, Fleamont Potter, Sirius Black & James Potter, Remus Lupin & Lily Evans Potter, Sirius Black & Remus Lupin & Peter Pettigrew & James Potter, Remus Lupin/James Potter
Tags
Fluff Time Skips Getting Together Tooth-Rotting Fluff Domestic Fluff First Dates Happy Ending Boys Kissing Alternate Universe - No Voldemort Remus Lupin & Lily Evans Potter Friendship Birthday Fluff Weddings
James Potter wanted one thing for his birthday. Remus Lupin.And he gets to experience going on a date with him for his birthday, because he had finally managed to ask Moony to be go on a date with him for the day, just as a trial, to prove to him tha...
Learning to live again

Learning to live again

F/M
M/M
Multi
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, Minerva McGonagall, Regulus Black & Sirius Black, Euphemia Potter, Fleamont Potter, Sirius Black & James Potter, Regulus Black/James Potter/Lily Evans Potter,
Tags
Smut Fluff Angst with a Happy Ending Self-Harm Supportive Sirius Black Protective Remus Lupin Cuddles Plus-Size Lily Evans Potter Sad James Potter Cute Regulus Black They’re all 16 so only underage for magic outside of school OKAY Snape being a dick
James potter is the sun, no one notices the sun has died until it’s too late.OrJames potter is mentally ill
Two Souls

Two Souls

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, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes,
Tags
Alternate Universe - College/University Implied/Referenced Child Abuse How Do I Tag Trans Regulus Black Pansexual James Potter POV James Potter Alternate Universe - Non-Magical Gay Regulus Black Supportive Sirius Black Good Regulus Black James Potter Needs a Hug black brothers
James Potter falls in love with a stranger, not knowing that it's his best friend's brother.
see you on the sunny side

see you on the sunny side

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, Minerva McGonagall, Barty Crouch Jr., Marauders (Harry Potter)
Tags
Alternate Universe - Canon Divergence Marauders Era (Harry Potter) Healthy Relationships Alternate Universe - No Voldemort Werewolf Remus Lupin Supportive Sirius Black Mentor Minerva McGonagall Remus Lupin Has OCD Emetophobia The Prank Does Not Exist Remus has Emetophobia This is a fun read tho
“But Remus, have you not thought about this? Everyone will see your boggart turn into the full moon, no matter how quickly you claim to cast the charm. I’m sure we can come up with a diversion plan if we put our heads together.”Remus laughed, hard. H...
I Love My Friends

I Love My Friends

M/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Evan Rosier, Barty Crouch Jr.
Tags
Fluff Marauders friends - Freeform Chaotic Barty Crouch Jr. James Potter Loves Regulus Black Supportive Sirius Black Evan Rosier is a Little Shit Regulus Black Loves James Potter
“For fucks sake Evan, man up!” Evan huffed, and turned away from Barty deliberately over exaggerating the movement.“Fine! Regulus, we want to meet your boyfriend.”“I - James?” Regulus spluttered. Barty raised an eyebrow, “I was under the illusion Jam...
Apricity

Apricity

F/F
F/M
M/M
G
Updated
12.04.2025
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, Mary Macdonald (Harry Potter), Marlene McKinnon, Minerva McGonagall,
Tags
Not Canon Compliant Character Death Hurt/Comfort Fluff and Angst Homophobia wolfstar jily Bisexual Remus Lupin Lesbian Marlene McKinnon dorlene Pansexual James Potter Jegulus
James Potter, somehow manages to warm up the ice cold Regulus Black
Late night confessions (with the stars)

Late night confessions (with the stars)

G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Marlene McKinnon, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes, Barty Crouch Jr./Evan Rosier
Tags
Awkward Flirting Angst Eventual Happy Ending Mutual Pining Hurt/Comfort Modern AU Sleepy Cuddles Crying Panic Attacks Fighting Degradation Marauders Era (Harry Potter)
When Sirius and Remus leave, James goes to a bar alone and sees Regulus. They hangout for a while, both further discovering their mutual feelings <3
Leaving Makes it Better for Both of Us

Leaving Makes it Better for Both of Us

Other
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black, Regulus Black & Sirius Black, Walburga Black, Orion Black
Tags
Trans Regulus Black Supportive Sirius Black
Dear Baby Brother,I hope this makes things easier on you. Without me there, they are going to need a proper male Black heir. I know they have forced your hand every other time, but there is no stopping you now.—Sirius Black left so Regulus could fina...
je t'aime je t'aime je t'aime

je t'aime je t'aime je t'aime

F/F
M/M
G
Updated
17.04.2025
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, Peter Pettigrew, Marlene McKinnon, Minerva McGonagall, Severus Snape, Dorcas Meadowes,
Tags
Time Skips Not Canon Compliant Character Death Comfort/Angst Implied/Referenced Homophobia wolfstar Bisexual Remus Lupin Gay Sirius Black dorlene Trans Regulus Black Pansexual James Potter Jegulus
Evan Rosier decides to seduce the one and only James Potter, but of course James only has eyes for Regulus
Karma (A character analysis of James Potter)

Karma (A character analysis of James Potter)

M/M
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Sirius Black & Remus Lupin & Peter Pettigrew & James Potter & Lily Evans Potter
Tags
Hurt/Comfort Emotional Hurt/Comfort Character Study I'm Sorry Marauders Era (Harry Potter) POV James Potter Young James Potter Supportive Sirius Black Supportive Remus Lupin James Potter Needs a Hug Song Lyrics James Potter is the sun
I've been so goodI've been helpful and friendlyJames Potter is light embodied, he’s sweet, selfless, he’s the fucking sun. Since James was 11 he’s been trying to be good, to be helpful and it turns out he’s good at it. First Sirius, then Remus, Lily,...
Loving You Is The Easy Part

Loving You Is The Easy Part

M/M
G
Updated
18.04.2025
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, Lyall Lupin, Dorcas Meadowes,
Tags
Mutual Pining Not Canon Compliant Hurt/Comfort Post-Traumatic Stress Disorder - PTSD Emotional Hurt/Comfort Fluff and Angst Childhood Trauma Anxiety Attacks Marauders Era (Harry Potter) wolfstar Everyone Is Gay LGBTQ Character
Regulus is faced with the “responsibility” of getting the dark mark and finds himself going to the Potters for help. They give him shelter and love while he tries to figure out life without the standards of Walburga and Orion Black… Plus him and Jame...