Sirius Black/Harry Potter FanFiction

The Weight of Stars

The Weight of Stars

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Harry Potter
Ai assisted fic
Sirius Black's Day Off

Sirius Black's Day Off

G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black, Minerva McGonagall, Severus Snape, Sirius Black/Harry Potter
Tags
Fluff
Harry is in a rut, and Sirius decides to take a trip to Scotland to play hooky for the day and show Harry a good time.5th Year.A play on Ferris Bueller's Day Off, but no need to have seen the movie for the fic to make sense.
Part 3

Part 3

Gen
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Harry Potter
Part 4

Part 4

Gen
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Harry Potter
Part 5

Part 5

Gen
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Harry Potter
Cuddling is the answer

Cuddling is the answer

Gen
M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, James Potter/Lily Evans Potter, Sirius Black, James Potter, Lily Evans Potter, Sirius Black & James Potter, Sirius Black & Harry Potter, Sirius Black/Harry Potter
Tags
Platonic Relationships Bonding Sentinel/Guide
Not everything is smooth sailing, sometimes a bit of cuddling can save a lot of problems.
【SBHP】幸运的赌徒

【SBHP】幸运的赌徒

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black, Sirius Black/Harry Potter
童话
Ruin of the memory

Ruin of the memory

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black, Teddy Lupin, Sirius Black/Harry Potter
Tags
Angst Consensual Underage Sex Sad The Author Regrets Everything Sad Ending Heartbreak I'm Bad At Tagging Adult Harry Potter
Harry Potter grows up and realizes Sirius was a bit odd.
【HPSB】Big Day

【HPSB】Big Day

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black, Sirius Black/Harry Potter
Tags
Fluff Alternate Universe - Everyone Lives/Nobody Dies Top Harry Potter Bottom Sirius Black almost everyone's here something big is going to happen
哈利·波特即将迎来迄今为止人生中最重要的一天。
Falling Sarrows

Falling Sarrows

F/M
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Harry Potter, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Severus Snape, Fred Weasley, George Weasley, Harry Potter/Severus Snape, Remus Lupin & Harry Potter,
Tags
Secret Relationship Alcohol Abuse/Alcoholism Tags Are Hard Dark Magic Teacher-Student Relationship Seer Harry Potter Crush at First Sight Surprises Gay Harry Potter Professor Harry Potter Broken Harry Harry Potter Has Secrets
Harry remembers being Harry Potter as he finds himself in a struggle between his feelings of what he has now and what he misses in the past. Things are drastically changing, and Harry isn't sure if he can keep up.
Black and white

Black and white

F/M
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Harry Potter, Sirius Black, James Potter, Lily Evans Potter, Severus Snape, Voldemort (Harry Potter), Bellatrix Black Lestrange, Barty Crouch Jr., Walburga Black, Orion Black, Sirius Black/Harry Potter
Tags
Love Confessions Marauders Era (Harry Potter) Gay Sirius Black Regulus Black-centric Regulus Black & Sirius Black Have a Good Relationship Regulus Black Lives POV Regulus Black Sirius Black is a Little Shit Good Regulus Black Sane Voldemort (Harry Potter) The Noble and Most Ancient House of Black Protective Bellatrix Black Lestrange
Yo, Regulus Black, fui, sin quererlo, cómplice en los planes de mi padre por encontrar al prometido perfecto para el idiota de mi hermano, uno que lograría lo imposible... Cautivar el corazón de Sirius Black y no salir herido en el proceso.Toda una p...
(something funny that I've learned is) Just How Quickly Fate Can Turn

(something funny that I've learned is) Just How Quickly Fate Can Turn

F/M
M/M
G
Updated
14.04.2025
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, Severus Snape, Ron Weasley, Hermione Granger, Ginny Weasley, Hermione Granger & Harry Potter & Ron Weasley,
Tags
Time Travel Tags May Change Marauders Era (Harry Potter) The Golden Trio Era (Harry Potter) Sirius Black & James Potter Friendship Alternate Universe - Time Travel things change Harry Potter is Bad at Feelings Not Canon Compliant - Harry Potter and the Half-Blood Prince Time Travelling Severus Snape follows canon but you know
There are a lot of stories out there, where Harry travels back to the Marauder Era. This is the story where the Marauders (and friends) travel to Harry.
In The Club

In The Club

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black, Sirius Black/Harry Potter
Tags
Porn With Plot Plot What Plot/Porn Without Plot Alpha/Beta/Omega Dynamics Animagus Bestiality
Harry and Sirius have been in a relationship for two years, now everyone finds out. This is pretty much just porn with little plot.
A Walk After Midnight

A Walk After Midnight

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black, Sirius Black/Harry Potter
Tags
Alpha/Beta/Omega Dynamics Rape/Non-con Elements Bestiality Consensual Non-Consent Animagus Bestiality CNC
Harry is walking around the school grounds and runs into not so good dog, with naughty intentions ❤️‍🔥❤️‍🔥❤️‍🔥❤️‍🔥❤️‍🔥❤️‍🔥
Everyday Sirius and Harry

Everyday Sirius and Harry

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Remus Lupin, Sirius Black, Ron Weasley, Hermione Granger, Kingsley Shacklebolt, Nymphadora Tonks, Albus Dumbledore, Luna Lovegood, Sirius Black/Harry Potter
Tags
Alpha/Beta/Omega Dynamics Animagus Bestiality
Just the everyday activities of Harry and Sirius
The Marriage Market

The Marriage Market

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Female Character(s), Original Male Character(s), Harry Potter, Remus Lupin, Sirius Black, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Nymphadora Tonks, Albus Dumbledore, Luna Lovegood,
Tags
Smut Implied/Referenced Sexual Assault Alpha/Beta/Omega Dynamics Rape/Non-con Elements
Harry has defeated Voldemort and is living with his godfather who he is having more and more inappropriate thoughts about.Sirius try as he might can’t keep his eyes or thoughts off his godson’s beautiful eyes or body.The marriage market is open and e...
Harry's secret

Harry's secret

M/M
Multi
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Remus Lupin, Sirius Black, Remus Lupin/Harry Potter, Sirius Black/Harry Potter, Sirius Black/Remus Lupin/Harry Potter
Tags
Sex Slave Harry Potter
Harry has finally been adopted by Sirius( who got a trial 8 weeks ago) and is ecstatic. However, Harry has a secret. He's terrified about what would happen if Sirius found out. Are his fears justifiable? Read on and find out.
The Courtship Of Harry Potter

The Courtship Of Harry Potter

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Remus Lupin, Sirius Black, Ron Weasley, Hermione Granger, Molly Weasley, Arthur Weasley, Fred Weasley, George Weasley, Nymphadora Tonks, Sirius Black/Harry Potter
Tags
Implied/Referenced Self-Harm Implied/Referenced Rape/Non-con Alpha/Beta/Omega Dynamics
Sirius loves Harry but doesn’t think he deserves love, so instead of just being better he drowns his feelings in every omega in night clubs.Harry has enough and try’s to go to a night club and Sirius gets jealous but instead of saying that he makes i...
Try this again.

Try this again.

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black, Ron Weasley, Hermione Granger, Sirius Black/Harry Potter
Tags
Smut Fluff and Smut Alpha/Beta/Omega Dynamics
Sirius wants to win over Harry and gets some advice from Ron and Hermione that takes Harry for a mechanical bull ride.
Alo(HOMO)ra

Alo(HOMO)ra

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Ron Weasley, Hermione Granger, Sirius Black/Harry Potter
Tags
Alpha/Beta/Omega Dynamics Everyone Is Alive No beta we die like our democracy
Sirius goes to a nightclub to meet an omega and accidentally brings home his godson.Soon they fall in love and Sirius is now protecting Harry like it’s a full time job and it becomes that m, but he doesn’t mind. He has harry all to himself now.