Animagus Regulus Black FanFiction

Starfall

Starfall

F/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Harry Potter, Draco Malfoy, Lucius Malfoy, Nymphadora Tonks, Narcissa Black Malfoy, Luna Lovegood, Andromeda Black Tonks, Lucius Malfoy/Narcissa Black Malfoy, Pandora Lovegood, Pandora Lovegood/Xenophilius Lovegood, Arcturus Black III | Sirius Black's Grandfather,
Tags
Drowning Albus Dumbledore Bashing Regulus Black Lives Pandora Lovegood and Evan Rosier are Twins Book 1: Harry Potter and the Philosopher's Stone Animagus Regulus Black The Noble and Most Ancient House of Black Pandora Lovegood is a Rosier
Regulus dragged his hand into the water, splashing it up to his face, but before he could do anything else, a white, slimy hand reached out of the water and clamped itself around his wrist, dragging him forward.More hands joined, so many hands, clawi...
Savior in black fur

Savior in black fur

F/F
F/M
M/M
G
Updated
11.04.2025
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, Lily Evans Potter, Marlene McKinnon, Minerva McGonagall, Severus Snape,
Tags
Angst with a Happy Ending Hurt/Comfort Everyone Needs A Hug Fluff and Angst Implied/Referenced Character Death Canon Compliant I'm Bad At Tagging Abusive Dursley Family (Harry Potter) My First Fanfic Regulus Black and Sirius Black Angst Abusive Walburga Black Animagus Regulus Black
Harry has been living with the Dursleys since he was a more than 1 and a half years old.Since a few weeks there has been an odd black dog hanging out around the house.Harry grows to love the dog and convinces the Dursleys to take him in.Little does h...
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.
Mouser Mishap

Mouser Mishap

M/M
Multi
Other
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Other Character Tags to Be Added, Minor or Background Relationship(s)
Tags
Fluff Regulus Black & Sirius Black Have a Good Relationship Regulus Black and Sirius Black Both Run Away Animagus Regulus Black No war James Potter Has a Crush on Regulus Black Regulus Black Has a Crush on James Potter Sirius Black Ships Regulus Black/James Potter everyone does kinda long a tiny bit of angst at the beginging enjoy <3
"---Anyways then I brought him back from the forest and he is so cute can I please keep him" Sirius and Remus exchanged a glance, then Remus went back to staring at his book. "I don't know, do you think you can handle that responsibility James?" He f...
I'm not drowning

I'm not drowning

F/F
F/M
M/M
G
Updated
11.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Characters, Regulus Black/James Potter, Regulus Black, Remus Lupin, James Potter, Lily Evans Potter, Lucius Malfoy, Tom Riddle | Voldemort, Narcissa Black Malfoy, Frank Longbottom, Alice Longbottom, Regulus Black & Sirius Black,
Tags
Fluff Not Canon Compliant Other Additional Tags to Be Added Past Child Abuse Not Beta Read Gay Happy Ending Marauders Era (Harry Potter) First Wizarding War with Voldemort (Harry Potter) Albus Dumbledore Bashing Teenagers Pureblood Culture (Harry Potter)
Regulus black is freshly 18 when he walks into that cave, ready to never walk out. A year and some magic training later and he's back to help defeat voldemort and hoping to find forgiveness, family and hopefully, love.
For My Stars

For My Stars

F/F
F/M
M/M
G
Updated
11.04.2025
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, Lucius Malfoy,
Tags
Angst with a Happy Ending Regulus Black and Sirius Black Angst Regulus Black and Sirius Black Both Run Away Abusive Walburga Black Animagus Regulus Black Regulus Black & Pandora Lovegood Friendship Indian James Potter Warning: Walburga Black Sirius Black Finds Out About Regulus Black/James Potter Regulus Black & Sirius Black Friendship THE BLACK BROTHERS ARE FRIENDS OK THERE WILL BE ANGST BUT THEY STILL LOVE EACH OTHER narcissa is an icon
It's summer before Sirius's sixth year, and he cannot and will not take it anymore. He devises a plan to run away to live with James, hoping to take Regulus with him, and the two share secrets, stories and go through more drama in the span of two wee...
Everyone Wants Him (That Was My Crime)

Everyone Wants Him (That Was My Crime)

F/M
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Dorcas Meadowes, Evan Rosier, Minor or Background Relationship(s), Barty Crouch Jr.,
Tags
Angst and Drama Canon Compliant Animagus Regulus Black Tri Wizard Tournament AU not trying to lily bash sorry if it seems like it Animagus Evan Rosier Animagus Barty Crouch Jr. Animagus Pandora Lovegood Animagus Dorcas Meadowes Mentioned Felix Rosier is it canon complaint when it's also an au?
James wants to make Lily jealousHis big plan? Date Regulus Black publiclyOnly Problem?Regulus has no clue.Tri Wizard Tournament AU-----‐----------------------------------Hello! I used to go by ashes_all_fall on here and I had 5 chapters uploaded of t...
El Dilema de Regulus Black

El Dilema de Regulus Black

F/F
F/M
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, Severus Snape, Dorcas Meadowes,
Tags
Romance Lovers Marauders Era (Harry Potter) wolfstar Everyone Is Gay Trans Regulus Black Jegulus POV Regulus Black Animagus Regulus Black POV Sirius Black Harry Potter - Freeform Snily
Le costó años lograr que su padre lo apoyara, aún cuando su madre y su hermano podían dar la vida por defenderlo, hacer que su padre lo hiciera válido como hombre era como una misión imposible. Llevaba poco más de un año que este al fin se había resi...
Where did all the time go?

Where did all the time go?

F/M
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, James Potter/Lily Evans Potter, James Potter, Lily Evans Potter, Severus Snape, Albus Dumbledore, Regulus Black & Sirius Black, Regulus Black/Severus Snape, Peter Pettigrew & James Potter, Regulus Black & James Potter, Lily Evans Potter & Severus Snape
Tags
Angst Not Beta Read How Do I Tag I don't know why I wrote this Regulus Black Lives Animagus Regulus Black Cat Regulus Black Severus Snape Has a Heart i don't know how to write Severus Snape is Bad at Feelings Mentioned Sirius Black Mentioned Albus Dumbledore
This is really random in honor of the 31st of October(R.I.P to James Potter and Lily Evan Potter) and I rushed it really bad and it probably has plot holes and doesn't make sense.
Forbidden Love

Forbidden Love

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black, Albus Dumbledore, Regulus Black/Sirius Black, Regulus Black/Padfoot
Tags
Incest Mpreg Bestiality Sibling Incest Implied/Referenced Cheating Animagus Regulus Black Animagus Sirius Black Animagus Bestiality
Sirius fucks an oblivious Regulus as Padfoot, fulfilling one of Regulus' secret fantasies, and successfully leaving him with a little gift to remember him by even if he himself doesn't remember.
Always more than a kiss

Always more than a kiss

F/F
F/M
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
James Potter/Lily Evans Potter, Minerva McGonagall, Severus Snape, Lucius Malfoy, Tom Riddle | Voldemort, Narcissa Black Malfoy, Marlene McKinnon/Dorcas Meadowes, Albus Dumbledore, Regulus Black & Sirius Black, Bellatrix Black Lestrange, Barty Crouch Jr./Evan Rosier, Walburga Black,
Tags
Time Skips Not Canon Compliant Eventual Smut Angst with a Happy Ending Angst and Hurt/Comfort Possessive Behavior Sexual Tension Jealousy First Wizarding War with Voldemort (Harry Potter) Trans Regulus Black Teen Pregnancy Horcrux Hunting
When Remus Lupin meets Regulus black his best friends little brother and he realizes that he owes James Potter an apology. OrA angst love story between a wolf and his star
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?
Just my luck (that I found you)

Just my luck (that I found you)

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, Regulus Black & Remus Lupin
Tags
Alternate Universe - Canon Divergence Not Beta Read Alternate Universe - Everyone Lives/Nobody Dies POV Regulus Black Regulus Black and Sirius Black Both Run Away Animagus Regulus Black Sirius Black is Bad at Feelings because I said so We Die Like Men Regulus Black is a Marauder The Black brothers are emotionally constipated angst but not really
Regulus Black has the worst luck possible. His whole life had been composed of unfortunate mishaps and mistakes. So when clueless James Potter is paired up to be his Potions partner, he isn't a bit surprised. What does surprise him, though, is the se...
He’s so pretty it hurts!

He’s so pretty it hurts!

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black, James Potter
Tags
Fluff How Do I Tag Sirius Black is a Little Shit Animagus Regulus Black Cat Regulus Black
James Potter in love with Regulus Black but can’t tell anyone so when he see a little black cat he decides too take it back to the dorm and accidentally spills his feelings not knowing the black cat was regulus
Estelle Black

Estelle Black

F/F
F/M
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), Severus Snape, Dorcas Meadowes, Tom Riddle | Voldemort,
Tags
Alternate Universe - Canon Divergence Angst with a Happy Ending Arranged Marriage Albus Dumbledore Bashing Regulus Black Lives Pandora Lovegood and Evan Rosier are Twins Seer Pandora Lovegood Regulus Black and Sirius Black Angst Horcrux Hunting Parselmouths & Parseltongue (Harry Potter) POV Regulus Black Animagus Regulus Black
What happens when there is a long lost Black Sister who got shipped of to Beauxbatons comes back and starts family therapy with the Black brothers. Focused on mending the broken relationship.What happens when she was raised by her grandmother instead...
We shall live and you shall die (murdering parents)

We shall live and you shall die (murdering parents)

F/F
F/M
M/M
Multi
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black/Remus Lupin, Sirius Black, Narcissa Black Malfoy, Andromeda Black Tonks, Bellatrix Black Lestrange, Bellatrix Black Lestrange/Rita Skeeter, Walburga Black, Orion Black, Alice Longbottom/Narcissa Black Malfoy, Kreacher (Harry Potter), Regulus Black/James Potter/Lily Evans Potter,
Tags
Angst Not Canon Compliant Murder Blood and Injury Not Beta Read Fix-It Child Abuse Happy Ending Gay Sirius Black Alternate Universe - No Voldemort Bisexual Regulus Black Animagus Regulus Black
What if the children of the house of Black decided to murder their parents, to give them selves a future their parents would never have let them have?what if they chose to stick together and protect each other, instead of letting the world rip them a...
The Sky Under The Sea

The Sky Under The Sea

F/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black, Pandora Lovegood, Regulus Black & Pandora Lovegood
Tags
Angst Slow Burn Other Additional Tags to Be Added Canon Compliant Opposites Attract Marauders Era (Harry Potter) Regulus Black-centric Enemies to Friends Songfic Regulus Black Needs a Hug Horcrux Hunting Animagus Regulus Black
"Beauty needs an animal to breathe." - Pierce The Veil, "The Sky Under The Sea"Inspired by the Regulus bot on c.ai by @regulusblackcantswim
Cat and Stag

Cat and Stag

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, Marlene McKinnon, Dorcas Meadowes, Marlene McKinnon/Dorcas Meadowes, Evan Rosier, Barty Crouch Jr.,
Tags
Slow Burn Swearing Gay POV First Person Marauders Era (Harry Potter) Marauders No Smut Everyone Is Gay Alternate Universe - No Voldemort Trans Regulus Black Alternate Universe - Everyone Lives/Nobody Dies Gay Regulus Black
I'm not good at tags yet (first fanfic!! Longtime original writer tho, also I AM GOOD AT 1ST PERSON TRUST ME) so they're not. Incredibly nice to look at. If someone understand this site please help me.Regulus meets a stag in the woods after having an...
Feel the Magic in The Air (Allez, allez, allez)

Feel the Magic in The Air (Allez, allez, allez)

F/F
F/M
Gen
M/M
Multi
Other
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Avatar: The Last Airbender (Cartoon 2005)
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Severus Snape, Dorcas Meadowes, Narcissa Black Malfoy, Marlene McKinnon/Dorcas Meadowes,
Tags
Crack Fluff and Angst Marauders Era (Harry Potter) Regulus Black-centric Regulus Black & Sirius Black Have a Good Relationship Regulus Black Lives Regulus Black is a Little Shit BAMF Dorcas Meadowes Chaotic Regulus Black Alternate Universe - Everyone Lives/Nobody Dies Regulus Black and Sirius Black Angst Regulus Black Needs a Hug
There are three things most know before they ever meet the youngest of Blacks.One: Regulus Arcturus Black is blind.Two: Regulus Arcturus Black is capable.Three: everyone is, to some measure, afraid of Regulus Arcturus Black.Or: Toph Beifong’s soul is...
Then It Hit Me

Then It Hit Me

G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Dorcas Meadowes, Evan Rosier, Barty Crouch Jr., Pandora Lovegood, Barty Crouch Jr./Evan Rosier
Tags
Crack Humor The Author Regrets Everything Animagus Regulus Black Out of Character Regulus Black But what do we really know about his character Author is Bad at Humor
Barty doesn't know why Regulus does this or really when it started but it freaks him out...well it did at first and still does sometimes but it's turned into a nightly ritual that he sleeps through half the time.He used to wish that Regulus would've...