Professor Regulus Black FanFiction

bloom in the bitter snow

bloom in the bitter snow

Gen
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Harry Potter, Sirius Black/Remus Lupin, Sirius Black, Regulus Black & Sirius Black, Sirius Black & James Potter, Poppy Pomfrey, Sirius Black & Harry Potter, Regulus Black & Barty Crouch Jr., Sirius Black & Poppy Pomfrey
Tags
Depression Implied/Referenced Suicide Self-Harm Medical Inaccuracies Mild Gore Regulus Black Lives Dysfunctional Black Family (Harry Potter) Post-First Wizarding War with Voldemort (Harry Potter) POV Sirius Black Regulus Black Has PTSD Psychosis Depressed Regulus Black
Sirius finds himself yet again making promises he cannot keep, because he is a cunning, ambitious liar who begged the Sorting Hat to put him to Gryffindor, and he knows he is just reinforcing the circle of bullshit, not breaking it. He crushes...
Darling, your lunch

Darling, your lunch

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, James Potter
Tags
Established Relationship I Wrote This Instead of Sleeping Marriage Professor Regulus Black
Regulus is a very private person. But what happens when he forgets his lunch and his husband needs to bring it to him.
cause in the sun (you look so lovely)

cause in the sun (you look so lovely)

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Harry Potter, Sirius Black, James Potter, Lily Evans Potter, Evan Rosier, Barty Crouch Jr., Pandora Lovegood, why does lily not have her own tag - Character
Tags
Alternate Universe - Modern Setting Miscommunication Fluff and Angst Happy Ending Strangers to Lovers Marauders Era (Harry Potter) How Do I Tag Regulus Black-centric Regulus Black & Sirius Black Have a Good Relationship Regulus Black is Bad at Feelings Gay Regulus Black religious trauma
There’s a cardinal rule among teachers.Don’t date the parent.It’s messy and complicated and it’s like begging for a slap in the face from the universe. (Pandora’s words not his) Every teacher gets the urge, especially when you teach the smaller grade...
Plot Bunnies

Plot Bunnies

F/M
M/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Original Female Character(s), Harry Potter, Tom Riddle | Voldemort, Tom Riddle, Harry Potter/Tom Riddle, Harry Potter/Tom Riddle | Voldemort, Regulus Black/Original Female Character(s), Viktor Krum & Harry Potter
Tags
Harry Potter is a Peverell Alternate Universe - Ancient Greek Religion & Lore Fusion Harry Potter was Raised by Other(s) Professor Regulus Black James Potter Has a Sibling Durmstrang Student Harry Potter Severus Snape Has a Sibling Plot Bunnies - Freeform Lucius Malfoy Has a Sibling
I have to write my plot bunnies down somewhere, right?
Long Years Gone By (But I still know you)

Long Years Gone By (But I still know you)

Gen
M/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Minor or Background Relationship(s), Barty Crouch Jr., Regulus Black & Barty Crouch Jr., mentioned Evan Rosier - Character, mentioned James Potter - Character, Implied Regulus Black/James Potter, Implied Barty Crouch Jr./Evan Roiser
Tags
Angst Character Death Hurt No Comfort Book 4: Harry Potter and the Goblet of Fire Professor Regulus Black it isn't stated but he is When your best friend grows up to resurrect the man you've spent most of your life trying to take down and you have to come to terms with the fact that you still love him
“Then what’s your plan? Are you going to open this door and just let me go? I am the reason the Dark Lord, the very man you tried to give your life to defeat, is back."“If you say the word, I will.”“Well, no, thank you,” Barty grinned.Or, Regulus hap...
Microfics

Microfics

M/M
G
Updated
15.04.2025
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, Draco Malfoy/Harry Potter, Draco Malfoy, Regulus Black & Sirius Black, Sirius Black & James Potter,
Tags
Fluff Alternate Universe - Modern Setting Alternate Universe - Canon Divergence Drabble Collection Mild Hurt/Comfort Marauders Era (Harry Potter) POV Remus Lupin The Golden Trio Era (Harry Potter) POV James Potter Professor Remus Lupin POV Regulus Black Microfic
This is a collection of the Jegulus and Wolfstar (and occasionally Drarry) microfics I’ve been writing and posting on Tumblr (@breadcat-xx).I’ll make sure to add content warnings at the start!Enjoy <3
Ever the Same

Ever the Same

F/F
F/M
M/M
G
Updated
15.04.2025
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, Lily Evans Potter, Minerva McGonagall, Severus Snape, Draco Malfoy, Lucius Malfoy,
Tags
Draco Malfoy & Harry Potter Friendship James Potter-centric Bisexual James Potter Delphi Needs a Hug (Harry Potter) Morally Grey Severus Snape Professor Regulus Black Morally Grey Lily Evans Potter Auror James Potter Pansexual Regulus Black
Ten years after the Battle of Hogwarts, Professor Regulus Black is tasked with a job more difficult than anything he experienced during the war. Avoiding falling in love with James Potter all over again. And teaching his son, Harry Potter, how to b...
Resurrection Is An Ongoing Project of Mine

Resurrection Is An Ongoing Project of Mine

Multi
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Remus Lupin, Sirius Black, Severus Snape, Albus Dumbledore, Hogwarts Staff, Hogwarts Students
Tags
Alternate Universe - Canon Divergence Hogwarts Sort Of Regulus Black-centric Regulus Black Lives Professor Regulus Black Librarian Regulus Black
Regulus Black escapes from the war (more or less) by faking his death and living in exile for six long years. Unfortunately, the death of his mother comes with the end of his anonymity. Offered safety and a job offer by Dumbledore, he finds new purpo...
What about that night 14 years ago?

What about that night 14 years ago?

G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Harry Potter, James Potter/Lily Evans Potter, James Potter, Lily Evans Potter
Tags
Fluff Hogwarts Professor Regulus Black Professor James Potter Potion Professor Regulus Black Defense Against the Dark Arts Professor James Potter Jegulus parents
Regulus and James are professors at Hogwarts and Harry’s parents!!!! And that night that James was going to su¡cide but stopped Regulus from doing it
Dramatic and Petty a key to A successful Reunion

Dramatic and Petty a key to A successful Reunion

G
Updated
15.04.2025
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 & Sirius Black, Sirius Black & James Potter, Remus Lupin & Lily Evans Potter, Sirius Black & Remus Lupin & Peter Pettigrew & James Potter, Regulus Black/James Potter/Lily Evans Potter,
Tags
Fluff Fluff and Angst Light Angst Regulus Black Lives Regulus Black is a Little Shit Remus Lupin & Lily Evans Potter Friendship Regulus Black and Sirius Black Both Run Away James Potter Lives Post-Sirius Black's Prank on Severus Snape Lily Evans Potter Lives James Potter Ships Remus Lupin/Sirius Black Good Sibling Sirius Black
Regulus Black is a Protective Little GremlinSpecially for his Brother So when Remus Lupin showed up 6 years after no contact,Regulus devised up a very Petty Plan
why music ruins your life

why music ruins your life

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, Minerva McGonagall, Ginny Weasley, Pandora Lovegood
Tags
Fluff Alternate Universe - Modern Setting Alternate Universe - College/University Humor Enemies to Lovers Sexual Tension Angst and Humor Marauders Era (Harry Potter) Alternate Universe - Professors Chaotic Barty Crouch Jr. Rivals Sirius Black & James Potter Friendship
Regulus and James work at the same college together yet they can't seem to get along pretty well.Or just Regulus being an English professor who fell hopelessly in love with James and... didn't want to admit it. Also, hates the fact that he's a music...
Seriously? Again?

Seriously? Again?

M/M
G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Harry Potter, James Potter
Tags
Mild Sexual Content Trans Regulus Black Sneaking Around Indian James Potter Quidditch Player James Potter Professor Regulus Black Ravenclaw Regulus Black
James and Regulus find themselves sneaking around Hogwarts again now that Regulus is a Professor there.
crazy diamond

crazy diamond

Gen
G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Harry Potter, Remus Lupin, Sirius Black, Minerva McGonagall, Tom Riddle | Voldemort, Nymphadora Tonks, Dolores Umbridge, Albus Dumbledore, Regulus Black & Sirius Black, Evan Rosier, Andromeda Black Tonks,
Tags
Suicidal Thoughts Self-Harm Regulus Black-centric Dissociation Morally Grey Albus Dumbledore Black Family Drama (Harry Potter) POV Regulus Black Dysfunctional Black Family (Harry Potter) Regulus Black Deserves Better Morally Grey Regulus Black Inferi (Harry Potter) Regulus Black Has PTSD
He says yes, in the end—not because he misses the castle (he doesn't), but because Grimmauld Place—grim, old place, the brother he never understood used to say, laughing a bitter laugh, grim, old place (and it's frightening that he thinks he und...
Good summer, Mr Thomas?

Good summer, Mr Thomas?

G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Remus Lupin, Minerva McGonagall, Severus Snape, Draco Malfoy, Ginny Weasley, Dean Thomas, Gilderoy Lockhart, Barty Crouch Jr., Seamus Finnigan, Regulus Black & Draco Malfoy, Seamus Finnigan & Dean Thomas,
Tags
Angst Post-Traumatic Stress Disorder - PTSD Canon Compliant Regulus Black Lives Regulus Black Needs a Hug Regulus Black Deserves Better Inferi (Harry Potter) Professor Regulus Black Regulus Black survives the Black Lake but pays the price with his sanity he's now a Charms professor bit arrogant bit haughty but his heart's in the right place
They warned him about the Potion Master but no one warned him about the Charms Professor. So when he barges into class, ten minutes late because Seamus took them down the wrong corridor, Dean expects a bit of leeway. Instead, he gets detention and Se...
God Rest Ye Merry Hippogriffs

God Rest Ye Merry Hippogriffs

G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Remus Lupin, Nymphadora Tonks, Andromeda Black Tonks, Andromeda Black Tonks/Ted Tonks, Ted Tonks, Remus Lupin/Nymphadora Tonks, Regulus Black & Andromeda Black Tonks, Regulus Black & Nymphadora Tonks
Tags
Post-Traumatic Stress Disorder - PTSD Regulus Black-centric Regulus Black Lives Regulus Black Needs a Hug Black Family Drama (Harry Potter) Regulus Black Deserves Better Black Family-centric (Harry Potter) Minor Andromeda Black Tonks/Ted Tonks Minor Remus Lupin/Nymphadora Tonks Professor Regulus Black Andromeda invites her daughter's Charms professor for Christmas dinner Black Family Bitterness ensues
‘When Dora said you were teaching, I couldn’t believe it,’ says Andromeda, setting down her glass. ‘Why? Was I supposed to be dead in a ditch somewhere?’It’s not really Christmas without a scathing remark.-Or: two estranged Black cousins try Christma...
Just A Boy

Just A Boy

F/M
G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Harry Potter, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Minerva McGonagall, Draco Malfoy, Ron Weasley, Hermione Granger,
Tags
Angst Alternate Universe - Canon Divergence Hurt/Comfort Bad Parenting Draco Malfoy Needs a Hug POV Regulus Black Good Regulus Black Gay Draco Malfoy Draco Malfoy Redemption James Potter & Lily Evans Potter Live Professor Regulus Black never thought i would touch that with a ten foot pole
The moment Regulus lays eyes on Draco Malfoy, after only ever seeing him once when he was 3, Regulus sees himself. He sees someone who grew up around hate, fed every derogatory thing possible, and punished if he didn't believe it. Even if all he seem...
Baby It's Halloween

Baby It's Halloween

F/M
M/M
G
Updated
19.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Harry Potter, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Regulus Black & Sirius Black, Harry Potter & James Potter, Sirius Black & James Potter, Remus Lupin & James Potter,
Tags
Fluff Angst Alternate Universe - Canon Divergence Hurt/Comfort Recovery Trauma ish POV Regulus Black Halloween James Potter & Lily Evans Potter Live Baby Harry Potter Professor Regulus Black
Halloween night at the Potter's house has never been good. Always full of anxiety and terror, a day that's scary for all the wrong reasons. It's always been like that, ever since 1981.Over the years, a lot changed, but Halloween was always something...