Slytherin Harry FanFiction

Slytherin's Son of Poseidon - year 3

Slytherin's Son of Poseidon - year 3

G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling Percy Jackson and the Olympians - Rick Riordan
Characters
Draco Malfoy/Harry Potter, Nico di Angelo/Will Solace, Remus Lupin/Severus Snape
Tags
Fluff Love Slytherin Harry snape in love Harry is whipped Draco is Whipped harry is possesive draco is shorter than harry
Harry was happy. *Genuinely* happy.His relationship with Draco was going well—better than he had ever imagined. They still bickered, of course, because Draco *wouldn’t* be Draco if he didn’t roll his eyes every time Harry did something reckless, but...
Watching This World through the Eyes of Dragons

Watching This World through the Eyes of Dragons

F/F
F/M
M/M
Multi
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Fantastic Beasts and Where to Find Them (Movies)
Characters
Original Characters, Regulus Black, Harry Potter, Sirius Black/Remus Lupin, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Draco Malfoy, Ron Weasley,
Tags
First Wizarding War with Voldemort (Harry Potter) Albus Dumbledore Bashing Alternate Universe - Time Travel Master of Death Harry Potter Evil Albus Dumbledore Creature Inheritance Harry Potter is Not a Horcrux Dark Harry Slytherin Harry Good Dark Side bad light side Tom Riddle does not grow up in Wools
In a different universe, Merope Gaunt did not leave her child at a Muggle Orphanage. Instead, she sought the help of a distant relative to care for the child she would not be able to. Tom Marvolo Riddle was claimed before he was a day old- and was wh...
Hari Black and The Art of Ignoring Albus Dumbledore

Hari Black and The Art of Ignoring Albus Dumbledore

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, Draco Malfoy/Harry Potter, Draco Malfoy, Ginny Weasley, Neville Longbottom, Tom Riddle | Voldemort, Fred Weasley,
Tags
Dark Harry Potter No Smut Magically Powerful Harry Potter Manipulative Albus Dumbledore Slytherin Harry Politically Powerful Harry Potter Regulus faked his death moralley grey harry harry is raised as a black Immortal Harry regulus and remus raise harry Harry is THE heir of slytherin
Hari's first year at hogwarts <3
Hari Black: Origins

Hari Black: Origins

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, Draco Malfoy/Harry Potter, Draco Malfoy, Neville Longbottom, Tom Riddle | Voldemort, Fred Weasley, George Weasley,
Tags
Dark Harry Potter No Smut Manipulative Albus Dumbledore Morally Grey Harry Potter Slytherin Harry Regulus faked his death harry is raised as a black Immortal Harry regulus and remus raise harry Harry is THE heir of slytherin Magically and politically powerful harry potter
Harry Potter goes missing most people think a death eater killed him out of revenge. This is not true a death eater kidnapped him to help him. The death eater being Regulus Arectus Black in otherwords regulus fakes his death. james falls in love with...
Not slytherin eh? To bad

Not slytherin eh? To bad

M/M
G
Updated
15.04.2025
Characters
Harry Potter, Sirius Black/Remus Lupin, Draco Malfoy/Harry Potter, Draco Malfoy, Ron Weasley, Hermione Granger, Ginny Weasley, Fred Weasley, George Weasley, Albus Dumbledore, Blaise Zabini, Luna Lovegood,
Tags
Dark Harry Potter Powerful Harry Potter Manipulative Albus Dumbledore Bad Ron Weasley Bad Hermione Granger Morally Grey Harry Potter Slytherin Harry Rich Harry Potter heir of slytherin Harry harry is kidnapped by voldemort harry potter isnt oblivious harry is a murderer but its not his fault
Inspired by potter luck by YourFatherNeverHeardAboutThis but i added some of my own aspects <3
I'M NOT YOUR PUPPET ALBUS!

I'M NOT YOUR PUPPET ALBUS!

G
Updated
15.04.2025
Characters
Harry Potter, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, Draco Malfoy/Harry Potter, Draco Malfoy, Ron Weasley, Hermione Granger, Ginny Weasley, Fred Weasley, George Weasley, Albus Dumbledore,
Tags
Dark Harry Potter Powerful Harry Potter No Smut Manipulative Albus Dumbledore Draco Malfoy Needs a Hug Bad Ron Weasley Bad Hermione Granger Morally Grey Harry Potter Slytherin Harry Abused Draco Malfoy Sirius is a free man Harry's the heir of slytherin
Harry accidentally gets expelled the summer before third year and has to get re-sorted but he is.... neck deep in the dark arts and also heir slytherin so this time the hat gets its way much to ron and hermione's dismay oh also harry blackmails albus...
Miss me?

Miss me?

M/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Tom Riddle | Voldemort, Albus Dumbledore, Tom Riddle, Harry Potter/Tom Riddle, Harry Potter/Tom Riddle | Voldemort
Tags
Fluff canon-divergence Sweet Sane Voldemort (Harry Potter) No Bashing Dark Harry Slytherin Harry Good Dumbledore fair dumbledore I love dumbledore Dark Voldemort Grow Up Together
Harry teleports to Tom Riddle using accidental magic. They grow up togther. What happens next when Harry is forced to leave? :) Happy ending short and fluffy
Starts in Slytherin

Starts in Slytherin

Other
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Severus Snape, Draco Malfoy, Tom Riddle | Voldemort, Albus Dumbledore, Blaise Zabini, Pansy Parkinson, Daphne Greengrass, Theo Nott, No Slash - Relationship, severitus - Relationship, Big brother Tom - Relationship
Tags
Fluff and Angst Child Abuse Bad Albus Dumbledore switching POVs Slytherin Harry no beta we die like harry's parents Intelligent Harry good dark Tom Riddle like Harry
What if the Dursleys were worse? What if Hadrian and a Young Tom Riddle shared dreams
Mother's Mercy

Mother's Mercy

F/F
F/M
G
Updated
12.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Fleur Delacour, Hermione Granger, Fleur Delacour/Hermione Granger
Tags
Dark Harry Slytherin Harry metamorph harry I've been exposed to inwardtransience fics and I'm making it your problem Gender awareness heavily AU Someone else picked Harry up from the Dursleys She's a lot Snape is aware of his own damage Doesn't make it right just makes him not an idiot McGonagall has noticed a pattern about Muggle-borns So she takes some action
In 1976, the Marauders attended Beltane and Sirius was chosen to be the Horned Warrior for the offering of seed to the Goddess.In 1977, Helen and Thomas Granger adopt a little girl.In 1980, a panicked Narcissa Malfoy pays Severus Snape a visit on a d...
Harry Potter ve Yılanların Yuvası

Harry Potter ve Yılanların Yuvası

F/M
Gen
G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Male Character(s), Harry Potter, James Potter, Minerva McGonagall, Severus Snape, Ron Weasley, Hermione Granger, Ginny Weasley, Albus Dumbledore, Blaise Zabini, Luna Lovegood, Theodore Nott,
Tags
Slytherin Harry Potter WBWL Slytherin Politics Slytherin Harry Potter Twins I'll probably add more tags later Gray Harry a rewrite of book one if Harry was in Slytherin and his twin brother Jules was a git potential dumbledore bashing mild james potter bashing potential snape bashing Draco Malfoy's still annoying
Dursley'lerle on yıllık sefaletten sonra, Harry Potter sihri olduğunu öğrenir. Ancak bu hikayede bu bir sürpriz değil - tek sürpriz onun gibi başkalarının olması. Büyücülük dünyasının kurtarıcısı olan ikiz kardeşi Julian Potter dahil.Bu tanıdığınızı...
Life Rewritten

Life Rewritten

M/M
G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Lily Evans Potter, Severus Snape, Draco Malfoy, Ron Weasley, Hermione Granger, Tom Riddle, Harry Potter/Tom Riddle, Hadrian Prince/Draco Malfoy, Other Harry Potter/Draco Malfoy, minor tho
Tags
Slow Burn Romance Vampires Crazy Slytherin Harry Harry is stupid Parallel Universe there are two harrys he didn't want it tho
What if Voldemort never existed?When Harry Potter finds the Alternis, he never expected his life to change so drastically. Now stuck in a world where Voldemort never existed, he must find out whom to trust. But does he want to leave this perfect worl...
Gray Lord Rising )(1)(

Gray Lord Rising )(1)(

F/F
F/M
M/M
Multi
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Draco Malfoy/Harry Potter, Draco Malfoy, Hermione Granger, Hermione Granger/Draco Malfoy, Neville Longbottom, Luna Lovegood, Hermione Granger/Harry Potter, Luna Lovegood/Harry Potter, Hermione Granger/Draco Malfoy/Harry Potter, Neville Longbottom/Harry Potter, Neville Longbottom/Draco Malfoy,
Tags
Slytherin Harry Gray Lord Harry Dark Lord Harry Gray Hermione Gray Luna Gray Neville Gray Draco Slytherin Luna slytherin neville Slytherin Court Wrong Boy-Who-Lived
THIS WAS MY FIRST FANFICTIONhonestly, I wrote this when I was younger, currently rewriting for longer chapters and better grammar and plot, but hey you can still read some people still enjoy it, you might as well!!!!Harry Potter is Tired after being...
Unwanted

Unwanted

F/F
F/M
M/M
Multi
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling Supernatural
Characters
Harry Potter, James Potter, Lily Evans Potter, Gabriel (Supernatural)
Tags
Alternate Universe Female Harry Potter Alternate Universe - Time Travel Master of Death Harry Potter Slytherin Harry Hunter Harry Good Petunia Dursley Harry Potter Has a Sibling Harry Potter Has a Saving People Thing Manipulative Dumbledore
Hadrea Grace Potter, commonly known as Harry, ends up in an unlikely situation when the Archangel Gabriel saves her from what should have been a fatal wound. She is thrown into a world and situation she is unprepared to handle, and perhaps worst of a...