Regulus Black & Original Character(s) FanFiction

Memoriae Aeternae

Memoriae Aeternae

Gen
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Barty Crouch Jr., Antonin Dolohov, Original Female Character(s) & Original Female Character(s), Original Female Character(s) & Original Male Character(s), Original Child Character(s), Regulus Black & Original Character(s), Regulus Black/Antonin Dolohov, Original Character(s) & Antonin Dolohov
Tags
Fluff and Humor Found Family Alternate Universe - Future not canon Children being children Soft Regulus Black Chaotic Family Parent Antonin Dolohov
Ailsa sets out to make a family portrait, but her family makes it quite difficult for her.
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,...
I felt aglow like this (never before and never since)

I felt aglow like this (never before and never since)

F/F
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Marlene McKinnon, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes, Regulus Black & Sirius Black, Evan Rosier,
Tags
Hanahaki Disease
Regulus comes down with what feels like allergies, but soon is discovered to be something else entirely. Regulus risks confessing to the love of his life or ending up losing his life. He tentatively enlists the help of Barty, Evan, Dorcas and Pandora...
The Mare, The Heir, and The Spare

The Mare, The Heir, and The Spare

F/F
F/M
M/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Sirius Black, James Potter, Peter Pettigrew, Mary Macdonald (Harry Potter), Dorcas Meadowes, Lucius Malfoy, Kingsley Shacklebolt, Molly Weasley, Marlene McKinnon/Dorcas Meadowes,
Tags
Angst Alternate Universe - Canon Divergence Dysfunctional Family Family Fluff Original Character(s) Not Canon Compliant Sibling Bonding Hurt/Comfort Complicated Relationships I Wrote This Instead of Sleeping Minor Character Death no beta we die like men
"Sirius Orion Black."The cold tone she spoke with touched his ears like a narrowly missed hex past his hair. He watches Regulus' face twist into something like relief before smoothing into his typical stoney expression and Sirius turned to his left,...
Tiny

Tiny

F/M
M/M
Multi
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Original Female Character(s), Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Tom Riddle | Voldemort, Albus Dumbledore, Tom Riddle, Regulus Black & Sirius Black, Euphemia Potter, Fleamont Potter,
Tags
Alternate Universe - Canon Divergence Kidnapping Albus Dumbledore Bashing Manipulative Albus Dumbledore Tom Riddle is a Sweetheart Adopted by others Remus Lupin is the mom friend i will fight you on that
Our boys deserved better. Peter didn't have to be the bad guy so I'm going to fix it. Harry will have loving parents even though he doesn't exist yet, and Sirius and Remus will be a couple. I am going to fix what i didn't like about the Harry Potter...
blood on my finger tips(--fingertips against your cheeks)

blood on my finger tips(--fingertips against your cheeks)

F/F
F/M
Gen
M/M
Multi
Other
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Original Female Character(s), Original Male Character(s), Harry Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Marlene McKinnon, Severus Snape, Draco Malfoy,
Tags
Albus Dumbledore Bashing Female Harry Potter Regulus Black Lives Black Family Drama (Harry Potter) Manipulative Albus Dumbledore James Potter Lives Good Peter Pettigrew The Noble and Most Ancient House of Black Black Family-centric (Harry Potter) BAMF Regulus Black Black Family Feels (Harry Potter) Dark James Potter
"The Black Magick had chosen a new Lord."-☆°Hogwarts watches the might of the Noble and Most Ancient House of Black, and trembles beneath the show of their power.Or-In which Hogwarts watches and learns the truth beneath the webs of white light lies. ...
Eclipse (You Should Find Another Guiding Light)

Eclipse (You Should Find Another Guiding Light)

F/M
M/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Characters, Regulus Black/James Potter, Regulus Black, Original Female Character(s), Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Severus Snape, Narcissa Black Malfoy, Regulus Black & Sirius Black, Evan Rosier,
Tags
Alternate Universe - Modern Setting Not Canon Compliant Humor Enemies to Friends to Lovers Implied/Referenced Child Abuse Character Study Crack Treated Seriously Marauders Era (Harry Potter) Albus Dumbledore Bashing Regulus Black-centric Pureblood Culture (Harry Potter) Regulus Black Lives
We know how the story goes. Sirius and Regulus grew apart, the relationship between the siblings torn by strife and resentment due to their years at Grimmauld Place. Then Sirius left, turning his back on the Blacks and fully replacing Regulus with Ja...
House of Snakes

House of Snakes

F/F
F/M
M/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Characters, Regulus Black, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Minerva McGonagall, Severus Snape, Lucius Malfoy,
Tags
Fluff Angst Sad Canonical Character Death Minor Character Death Marauders Era (Harry Potter) Marauders Hogwarts First Wizarding War with Voldemort (Harry Potter) Slytherin Gryffindor/Slytherin Inter-House Relationships Sad Regulus Black
An inside look into Regulus Black's life at Hogwarts and the complex relationships between his little group of Slytherins.
The Life of Atticus Black

The Life of Atticus Black

F/F
F/M
M/M
Other
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Original Female Character(s), Original Male Character(s), Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Severus Snape,
Tags
Fluff Angst Alternate Universe - Canon Divergence Swearing Implied/Referenced Child Abuse POV Multiple Bad Writing Everyone Is Gay Asexual Character Alternate Universe - Everyone Lives/Nobody Dies I Tried Desi James Potter
Atticus Black and his siblings finally join Hogwarts after a difficult 5 years.I will be honest, I am making all of this as I go, I am not entirely sure who Atticus will end up with, you'll have to find out. However, I do plan on having Atticus end u...
Unpredictable Fantail of Sparks

Unpredictable Fantail of Sparks

F/F
Gen
G
Updated
11.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Original Female Character(s), Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Narcissa Black Malfoy, Regulus Black & Sirius Black, Evan Rosier, Andromeda Black Tonks, Bellatrix Black Lestrange, Barty Crouch Jr.,
Tags
Alternate Universe - Canon Divergence Hurt/Comfort Self-Insert Arranged Marriage Reincarnation Morally Ambiguous Character Bad Parent Walburga Black Morally Grey Regulus Black Runes Morally Grey Black Family
“Are you nervous?” Regulus asked her, so quietly she thought she had imagined it; but his eyes were wide in a way they were when they sought comfort in the aftermath of a row, shoulders beginning to make their way up to his ears, a flightiness in him...
A star and the Eclipse

A star and the Eclipse

F/F
F/M
M/M
Multi
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Characters, Regulus Black/James Potter, Regulus Black, Harry Potter, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Marlene McKinnon,
Tags
Friends to Lovers Sibling Rivalry Character Death Pining Original Character-centric Sad Ending Jealousy Corruption Marauders Era (Harry Potter) Reincarnation Barty Crouch Jr. is a Little Shit Morally Ambiguous Character
"What are you reading?" Hermione turns to Luna with a curious look, interested in the book in her hands. Luna smiles, holding the book that Moira and Mortem had gifted to her. She had received a warning that it would be a tragedy but she was the...
Out of Touch

Out of Touch

F/M
G
Updated
19.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Marlene McKinnon, Severus Snape, Dorcas Meadowes, Lucius Malfoy, Narcissa Black Malfoy,
Tags
Angst Betrayal Original Character(s) Angst and Hurt/Comfort Implied Sexual Content Enemies to Friends to Lovers Friendship Sexual Tension Trust Issues Marauders Era (Harry Potter) Marauders Friendship (Harry Potter) Regulus Black Needs a Hug
Asteria Potter and Regulus Black were in completely opposite positions.     With the war that was due to Voldemort's return to power, Asteria and Regulus were on opposite sides of the war, and because of this, there were barriers between the two.    ...