Slytherin Harry Potter FanFiction

Serpentine Brilliance

Serpentine Brilliance

G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter & Blaise Zabini, Theodore Nott & Harry Potter, Minerva McGonagall & Harry Potter
Tags
Dark Harry Potter Abusive Dursley Family (Harry Potter) Slytherin Harry Potter Magically Powerful Harry Potter Protective Minerva McGonagall Smart Harry Potter Harry Potter is a Little Shit POV Harry Potter BAMF Minerva McGonagall Healer Harry Potter Sassy Harry Potter Harry Potter Leaves the Dursley Family
Harry Potter, forced to hide his intellect from a young age, grows into a brilliant and calculating mind shaped by survival. At Hogwarts, he is Sorted into Slytherin, where ambition and cunning sharpen his talents further. But he’s not dark for the s...
A Serpant's Devotion

A Serpant's Devotion

Other
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Tom Riddle | Voldemort, Theodore Nott, Hogwarts Staff, Hogwarts Students, Theodore Nott/Harry Potter
Tags
Slytherin Harry Potter Smart Harry Potter Protective Theodore Nott Possessive Voldemort (Harry Potter)
After being adopted by Tom Riddle through an ancient magical ritual, Harry Potter finds himself deeply entrenched in Slytherin House, no longer the Boy-Who-Lived under Dumbledore’s thumb. Under Riddle’s protection, Harry thrives in the shadows, but o...
Loose Lips Sink Ships

Loose Lips Sink Ships

F/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Remus Lupin, Sirius Black, Severus Snape, Ron Weasley, Hermione Granger, Neville Longbottom, Luna Lovegood, Hermione Granger/Harry Potter
Tags
Slow Burn Banter Anxiety Slytherin Harry Potter Gryffindor Hermione Granger Harry and Hermione have no friends socially inept but they’re trying my attempt at humour But It Gets Serious
In a world where houses divide and fate rewrites itself, Harry and Hermione never become friends. But after Harry steps in (whether helpful or not is up for debate), something quiet sparks between them. It’s small. Persistent. Impossible to ignore.N...
The Boy who Disappeared.

The Boy who Disappeared.

F/F
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, Lily Evans Potter, Minerva McGonagall, Severus Snape, Draco Malfoy/Harry Potter, Draco Malfoy,
Tags
Alternate Universe Human Experimentation Albus Dumbledore Bashing Ron Weasley Bashing Everyone Is Gay Gay Panic Slytherin Harry Potter Kidnapped Harry Potter Albus Dumbledore Being an Idiot The Ministry of Magic is Corrupt (Harry Potter) Sirius Black Lives Remus Lupin Lives
Harry Potter was kidnapped when he was a child, right after he defeated Voldemort. He now returns to Hogwarts after being hidden from the wizarding world for eleven years. What is he, and how does he complicate his school life?
Among Serpents (Book 1)

Among Serpents (Book 1)

F/F
F/M
Gen
M/M
G
Updated
11.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Severus Snape, Tom Riddle | Voldemort, Narcissa Black Malfoy, Albus Dumbledore,
Tags
Alpha/Beta/Omega Dynamics Alternate Universe Powerful Harry Potter Omega Harry Potter Alpha Tom Riddle Alpha James Potter Alpha Sirius Black Alpha Remus Lupin Beta Peter Pettigrew Omega Lily Evans Potter Beta Severus Snape Seer Harry Potter
Harry Potter was born silent, touched by death. Yet he came back. Now a Slytherin first year with strange dreams and stranger magic, he's trying to survive politics, prophecy, and the legacy of a war no one will name.
Gamer Hermione Granger - Part One

Gamer Hermione Granger - Part One

G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Female Character(s), Harry Potter, Minerva McGonagall, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Tom Riddle | Voldemort, Albus Dumbledore, Blaise Zabini, Theodore Nott, Pansy Parkinson,
Tags
Alternate Universe - Canon Divergence Alternate Universe Slytherin Harry Potter Slytherin Hermione Granger Gamer Harry Potter Gamer fic Gamer Hermione Granger
After being killed by Bellatrix Lestrange during The Golden Trio's capture, Hermione discovers her life is a game and she's allowed to replay it. However, due to the actions of her first life, she has some rewards and penalties she has to deal with i...
An unlikely Slytherin duo

An unlikely Slytherin duo

F/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Characters, Harry Potter, Draco Malfoy, Ron Weasley, Draco Malfoy & Harry Potter, Harry Potter & Ron Weasley, Harry Potter & Slytherin Students, Marcus Flint
Tags
Good Slytherins Dark Magic Slytherin Harry Potter Manipulative Albus Dumbledore Smart Harry Potter Slytherin Ron Weasley
Harry thought when he was sorted into Slytherin, his friendship with Ron would be over, but then Ron was sent to the serpents house too and there, they would rise to new heights !
Housebound

Housebound

F/M
M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Minerva McGonagall, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Lucius Malfoy, Neville Longbottom, Fred Weasley, George Weasley, Narcissa Black Malfoy, Albus Dumbledore,
Tags
Fluff Angst Alternate Universe - Canon Divergence Slow Burn Found Family Coming of Age Adventure Slytherin Harry Potter Hogwarts First Year POV Draco Malfoy Gryffindor Draco Malfoy Draco Malfoy Needs a Hug
What if Harry Potter had been sorted into Slytherin—and Draco Malfoy into Gryffindor?In a world where the Sorting Hat made different choices, two boys grow up on opposite sides of expectation. One trying to survive the weight of his name. The other t...
Trapped, Alone

Trapped, Alone

F/F
F/M
M/M
G
Updated
11.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Harry Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, Severus Snape, Draco Malfoy, Lucius Malfoy, Tom Riddle | Voldemort, Narcissa Black Malfoy, Blaise Zabini, Harry Potter/Tom Riddle,
Tags
Female Harry Potter Slytherin Harry Potter Pureblood Culture (Harry Potter) Eventual Harry Potter/Tom Riddle Regulus Black Lives Harry Potter Needs a Hug Possessive Tom Riddle Obsessive Tom Riddle Tom Riddle is His Own Warning Malfoy Family Feels (Harry Potter) Severus Snape Acting as Harry Potter's Parental Figure fem harry is traumatized
Where in 1990 something goes terribly wrong with Evangeline Potter and alarms go off across the Wizarding World. A professor is tasked with checking on her, but ends up finding her in the most unexpected place... in conditions bordering on darkness.O...
In The Blink Of A Crinkling Eye (Everything Has Changed)

In The Blink Of A Crinkling Eye (Everything Has Changed)

F/M
M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, Minerva McGonagall, Severus Snape, Draco Malfoy/Harry Potter, Draco Malfoy, Ron Weasley, Hermione Granger, Lucius Malfoy, Neville Longbottom,
Tags
Suicidal Thoughts Implied/Referenced Sexual Assault Sexual Assault Child Abuse Abusive Dursley Family (Harry Potter) Slytherin Harry Potter Possible Character Death Good Draco Malfoy Child Neglect Harry Potter Needs a Hug Food Issues Good Pansy Parkinson
After a summer spent at the Dursleys with little to no contact with the Wizarding World, Harry is exhausted. He's been attacked by Dementors, his cousin got hurt and just to add insult to injury, Harry is stuck with an angry Vernon Dursleys for the r...
Time will tell what Death could not

Time will tell what Death could not

G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Characters, Harry Potter, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Neville Longbottom, Albus Dumbledore, Blaise Zabini, Theodore Nott, Kreacher (Harry Potter), Daphne Greengrass,
Tags
BAMF Harry Potter Dark Harry Potter Albus Dumbledore Bashing Ron Weasley Bashing Slytherin Harry Potter Pureblood Culture (Harry Potter) Ginny Weasley Bashing Time Travel Fix-It Manipulative Albus Dumbledore Molly Weasley Bashing Hermione Granger Bashing Harry Potter's Name is Hadrian
Lord Voldemort has died. But not all Death Eaters are done fighting, and Harry wakes up at King Cross yet again. However, Death tells him Ginny was the one to cast the Killing Curse, and his best friends and Dumbledore have been manipulating him his...
The Potterhead Chronicles Book 1: The Stone of Immortality

The Potterhead Chronicles Book 1: The Stone of Immortality

Gen
G
Updated
13.04.2025
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, Ron Weasley,
Tags
Alternate Universe Regulus Black & Sirius Black Have a Good Relationship Slytherin Harry Potter Good Draco Malfoy James Potter Loves Regulus Black Harry Potter Needs a Hug Book 1: Harry Potter and the Philosopher's Stone Sirius Black & James Potter Friendship Manipulative Albus Dumbledore Gryffindor Draco Malfoy Draco Malfoy & Harry Potter Friendship Established Sirius Black/Remus Lupin
Lily Potter had been found dead at Godrics Hollow with James Potter nowhere in sight. Right after the Ministry of Magic had announced both Potters dead, James Potter returns to Godrics Hallow from a trip out of the city of London per the Ministry's r...
Mistress of death

Mistress of death

G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Harry Potter, James Potter, Lily Evans Potter, Evan Rosier, Barty Crouch Jr., Barty Crouch Jr./Evan Rosier, Death (Harry Potter), Death & Harry Potter, Regulus Black & Harry Potter
Tags
Alternate Universe - Canon Divergence Hurt/Comfort Time Travel Marauders Era (Harry Potter) Albus Dumbledore Bashing Female Harry Potter Slytherin Harry Potter Master of Death Harry Potter Good Regulus Black Ravenclaw Barty Crouch Jr. Harry Potter Has a Different Name Harry Potter Has a Pet Snake
Lady hydra Lillian prevell is the mistress of death. After she got send back in time by them , she is resorted into Slytherins. Her new companion medusaIs a big fan of all the snake portraits after all medusaHerself is one. Hydra makes friends with p...
subconscious spirits

subconscious spirits

M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Draco Malfoy & Harry Potter, Harry Potter & Blaise Zabini, Daphne Greengrass/Pansy Parkinson, Luna Lovegood/Ginny Weasley, Theodore Nott/Harry Potter, Harry Potter & Slytherin Students, Harry Potter & Ginny Weasley
Tags
Dark Harry Potter Abusive Dursley Family (Harry Potter) Albus Dumbledore Bashing Slytherin Harry Potter Smart Harry Potter Morally Grey Harry Potter Hogwarts Eighth Year Dark Magic Rituals (Harry Potter) Harry Potter Has Nightmares Not Ron Weasley Friendly Not Hermione Granger Friendly
Hogwarts eighth year nottpott!um idk how to write summaries so this contains:- resorting- exploring dark magic (evitative inspired!)- addressing trauma unlike in the books (ginny, harry, the Slytherins, everyone)- Harry being allowed to actually be a...
The Art of Defiance (and usually violence)

The Art of Defiance (and usually violence)

G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Lucius Malfoy, Neville Longbottom, Tom Riddle | Voldemort, Narcissa Black Malfoy, Albus Dumbledore, Tom Riddle, Blaise Zabini,
Tags
Dark Harry Potter Abusive Dursley Family (Harry Potter) Severitus | Severus Snape is Harry Potter's Parent Seer Luna Lovegood Slytherin Harry Potter Soulmate-Identifying Marks Master of Death Harry Potter Harry Potter is Heir to Multiple Noble Houses Heir of Slytherin Harry Potter Harry Potter is the Heir to the House of Black Harry Potter is the Heir to the House of Peverell Self-Insert as Harry Potter
Harry Potter knew he was different.It wasn't just the snakes talking to him or his mysteriously fast healing factor. No, he knew that he was different even from others who may wield magic such as him. No matter how many times he tried to be normal -...
Gamer Violet Potter - Part One

Gamer Violet Potter - Part One

G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Female Character(s), Harry Potter, Minerva McGonagall, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Neville Longbottom, Tom Riddle | Voldemort, Albus Dumbledore, Blaise Zabini, Theodore Nott,
Tags
Alternate Universe - Canon Divergence Alternate Universe Female Harry Potter Slytherin Harry Potter Slytherin Hermione Granger Female Voldemort (Harry Potter) Female Quirinus Quirrell Gamer Harry Potter Gamer fic
Harry's killed by Voldemort in the Forbidden Forest and realises his whole life was a game that he can now replay. However, due to some rewards and penalties, his new game life is different from his old one, including the fact that he's now a girl ca...
Cover Art for Evitative

Cover Art for Evitative

G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Draco Malfoy/Harry Potter, Draco Malfoy
Tags
Dark Magic Slytherin Harry Potter Cover Art Resorting
Please give lots of love and kudos to the original work! ♥️
Cover Art for How Fate Intended

Cover Art for How Fate Intended

G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Draco Malfoy/Harry Potter, Draco Malfoy, Tom Riddle | Voldemort, Harry Potter & Tom Riddle | Voldemort
Tags
Slytherin Harry Potter Time Travel Fix-It Master of Death Harry Potter
Please give lots of love and kudos to the original work! ♥️
Violet Potter and Her Harem - Part One

Violet Potter and Her Harem - Part One

F/F
Multi
G
Updated
11.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Female Character(s), Harry Potter, Minerva McGonagall, Severus Snape, Draco Malfoy, Hermione Granger, Lucius Malfoy, Tom Riddle | Voldemort, Narcissa Black Malfoy, Albus Dumbledore, Pansy Parkinson, Rubeus Hagrid,
Tags
Alternate Universe - Canon Divergence Alternate Universe Female Harry Potter Slytherin Harry Potter Harems Slytherin Hermione Granger Female Draco Malfoy Female Voldemort (Harry Potter) POV Harry Potter Metamorphmagus Harry Potter Female Quirinus Quirrell Gay Lucius Malfoy
When Lily Potter sacrifices her life to save her Daughter, Violet, from The Dark Lady, there are some... Unforeseen consequences. Every Witch who looks Violet in the eyes falls in love with her. Despite her young age, Violet finds herself surrounded...
Black Blood Will Prevail

Black Blood Will Prevail

Gen
M/M
Other
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, Severus Snape, Draco Malfoy, Lucius Malfoy, Narcissa Black Malfoy, Albus Dumbledore, Andromeda Black Tonks, Draco Malfoy & Harry Potter, Remus Lupin & Harry Potter,
Tags
Not Canon Compliant Horcruxes Book 2: Harry Potter and the Chamber of Secrets Albus Dumbledore Bashing Slytherin Harry Potter Manipulative Albus Dumbledore Gringotts Wizarding Bank No relationships between the 12 year olds everyone is a little ooc Severus is OOC We don't really like him here Some Wizarding politics
Part II of Black Blood Runs Deep. Harry has finished his first year at Hogwarts, his family has been rid of the mind magics that had been set on them for the past decades. Now it's time for the hunt to begin.Meanwhile, Harry is trying to figure out h...