Immortal Harry Potter FanFiction

The Realm of the Sea

The Realm of the Sea

F/M
M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling Percy Jackson and the Olympians & Related Fandoms - All Media Types
Characters
Harry Potter, Remus Lupin, Percy Jackson, Jason Grace, Triton (Percy Jackson), Cedric Diggory/Harry Potter, Cedric Diggory, Zeus (Percy Jackson), Poseidon (Percy Jackson), Annabeth Chase/Percy Jackson, Percy Jackson & Poseidon, Tyson (Percy Jackson),
Tags
Out of Character Bisexuality Character Growth Good Parent Poseidon (Percy Jackson) Immortal Harry Potter Gay Harry Potter We'll get there Immortal Percy Jackson Undersea Family | Amphitrite & Percy Jackson & Poseidon & Triton as Family Son of Poseidon Harry Potter Poseidon-centric (Percy Jackson) Good Sibling Kymopoleia (Percy Jackson)
The first of many, this will follow the Seven and their magical friends in the difficulties of immortality, trying to understand what happens with their godly family.༄༄༄In which Harry and Percy try to fix the mess that is Poseidon's relationships wit...
Letters From The Past

Letters From The Past

G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Severus Snape, Lucius Malfoy, Tom Riddle | Voldemort, Bill Weasley, Narcissa Black Malfoy, Albus Dumbledore, Gellert Grindelwald, Merope Gaunt, Bellatrix Black Lestrange, Petunia Evans Dursley, Dudley Dursley,
Tags
Manipulative Albus Dumbledore Master of Death Harry Potter Sane Voldemort (Harry Potter) Harry Potter is a Little Shit Immortal Harry Potter Manipulative Tom Riddle Harry Potter is Lord Peverell Human Voldemort (Harry Potter) Stalker Harry Potter Master & Servant Tom Riddle has a stalker Tom Riddle Has a Different Name
Tom riddle prided himself on being untouchable. He was power incarnate, A storm disguised in human skin. he moved through the world like a shadow, unseen, unless he chose otherwise. Every step, every breath was calculated. No one knew him. Not truly....
When worlds collide

When worlds collide

F/F
F/M
M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling The Avengers (Marvel Movies)
Characters
Harry Potter, Tony Stark, Steve Rogers, Natasha Romanov (Marvel), Bruce Banner, Peter Parker, Thor (Marvel), Loki (Marvel), Wade Wilson, Draco Malfoy/Harry Potter, Draco Malfoy, Hermione Granger,
Tags
Peter Parker Calls Tony Stark "Dad" Peter Parker is a Mess Harry Potter Epilogue What Epilogue | EWE Harry Potter Needs a Hug Master of Death Harry Potter Peter Parker is Trying His Best Immortal Harry Potter Gay Harry Potter Superhero Harry Potter Wade Wilson Is Bad at Feelings
Harry Potter, Master of death, boy who lived, vanquisher of the dark lord, is a perpetually 17 year old boy with no purpose. He lives with his best friend Hermione, who is also somehow immortal. And he doesn't know what to do with his life. Untill a...
Si no desaparece golpéalo con un martillo | Traducción |

Si no desaparece golpéalo con un martillo | Traducción |

F/F
F/M
M/M
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling Twilight Series - Stephenie Meyer
Characters
Harry Potter, Kingsley Shacklebolt, Bill Weasley, Andromeda Black Tonks, Minor or Background Relationship(s), Kreacher (Harry Potter), Bella Swan, Edward Cullen, Jasper Hale, Crookshanks (Harry Potter), Billy Black, Jacob Black,
Tags
Alternate Universe - Canon Divergence BAMF Harry Potter Post-Traumatic Stress Disorder - PTSD Established Relationship Angst and Humor Harry Potter Epilogue What Epilogue | EWE Soulmates Magically Powerful Harry Potter Master of Death Harry Potter Wizarding Politics (Harry Potter) Immortal Harry Potter Chaotic Good
Harry está disfrutando de su nueva vida en Forks. Tiene más familia de la que puede convivir, amigos que lo conocen y lo aceptan tal como es y un novio que brilla a la luz del sol. ¿Qué más podría pedir?Bueno. Podría prescindir de todo el asunto de l...
The Ghost of the Godswood

The Ghost of the Godswood

F/F
F/M
Gen
M/M
G
Updated
11.04.2025
Fandom
House of the Dragon (TV) A Song of Ice and Fire & Related Fandoms Game of Thrones (TV)
Characters
Rhaenyra Targaryen, Daemon Targaryen, Dreamfyre | Helaena Targaryen's Dragon, Ned Stark, Robb Stark, Theon Greyjoy, Vhagar | Visenya Targaryen's Dragon, Helaena Targaryen, Aemond "One-Eye" Targaryen, Aegon II Targaryen, Harry Potter, House Targaryen Characters (A Song of Ice and Fire),
Tags
Alternate Universe - Canon Divergence Slow Burn Magic Canon-Typical Violence Hurt/Comfort Emotional Hurt/Comfort Found Family Post-Hogwarts Crossover Harry Potter Needs a Hug dark themes OOC
The muggles had destroyed the world after discovering the Wizen. Harry being the last being left decides to take a chance in the hope of freedom and ends up in Westeros.
Death is but the Next Great Adventure

Death is but the Next Great Adventure

Other
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Albus Dumbledore, Tom Riddle, Evan Rosier, Abraxas Malfoy, Antonin Dolohov, Orion Black, Hogwarts Staff, Albus Dumbledore & Harry Potter, Cygnus Black III | Walburga Black's Brother, Harry Potter & Tom Riddle, Death (Harry Potter),
Tags
POV Multiple Dark Harry Potter Magically Powerful Harry Potter POV Third Person Obsessive Tom Riddle Prophecy Pureblood Society (Harry Potter) Master of Death Harry Potter POV Harry Potter Immortal Harry Potter Professor Harry Potter Tired Harry Potter
Harry Potter, the Master of Death, has existed through countless cycles of the universe, invisible and detached from time. With each new beginning, he remains unchanged, an eternal observer of life and death. The memories of his past, including Hogwa...
The Battle Worth Fighting

The Battle Worth Fighting

F/M
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Twilight Series - All Media Types
Characters
Harry Potter, Draco Malfoy, Ginny Weasley, Narcissa Black Malfoy, Luna Lovegood, Jasper Hale, Charlie Swan, Leah Clearwater, Emmett Cullen/Rosalie Hale, Carlisle Cullen/Esme Cullen, Jacob Black, Teddy Lupin,
Tags
Smut Eventual Happy Ending Slow Burn Revenge Magic Character Death Eventual Smut Eventual Romance Post-Traumatic Stress Disorder - PTSD Fluff and Smut Blood Blood and Violence
After successfully rounding up the last of the Death Eaters, 23 year old Harry and his 22 year old blood adopted sister Luna, move themselves and their 5 year old Godson Teddy, out of Britain. It is here that Harry succeeds in his life's ambition of...
The shadow of the snakes

The shadow of the snakes

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Albus Dumbledore, Tom Riddle, Harry Potter/Tom Riddle, Abraxas Malfoy, Walburga Black, Orion Black, Horace Slughorn, Death (Harry Potter)
Tags
Dark Harry Potter Powerful Harry Potter Obsessive Tom Riddle Harry Potter is a Peverell Master of Death Harry Potter Harry Potter is a Little Shit Possessive Harry Potter Immortal Harry Potter Young Tom Riddle Immortal Tom Riddle
Harry Potter’s whole life purpose was to die. At least that’s what dumbledore planned to happen. But it didn’t work out like that.Harry dies and he comes back.Harry defeats lord Voldemort but something is wrong.Harry becomes the master of death.Harry...
Galactic Magic

Galactic Magic

F/M
M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling Mass Effect Trilogy
Characters
Minerva McGonagall, Severus Snape, Draco Malfoy, Lucius Malfoy, Ginny Weasley, Molly Weasley, Fred Weasley, George Weasley, Harry Potter/Severus Snape, Poppy Pomfrey, Ashley Williams (Mass Effect), Jeff "Joker" Moreau,
Tags
Alternate Universe - Canon Divergence Severus Snape Lives Good Draco Malfoy Ginny Weasley Bashing Molly Weasley Bashing Good Fred Weasley & George Weasley Master of Death Harry Potter Protective Harry Potter Immortal Harry Potter OOC Severus Snape world building Good Severus Snape
Harry is the Master of Death, figured he would be around for the space journey. Just a bit of world building this chapter, and probably then next few.
The dark sun

The dark sun

G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling The Lord of the Rings - All Media Types
Characters
Harry Potter, Luna Lovegood, Goblins (Harry Potter), Legolas Greenleaf, Elrond Peredhel, Galadriel | Artanis, Elrond Peredhel & Harry Potter, harry potter & elven healers, Galadriel | Artanis & Harry Potter, Rivendell Elves, Goblins (Tolkien)
Tags
Fluff Angst Past Child Abuse Hurt/Comfort Sad Implied/Referenced Child Abuse Implied/Referenced Character Death Child Abuse Harry Potter is So Done Seer Luna Lovegood Harry Potter Needs a Hug No Romance
What happens when Harry finds out he's not who he thought? Adopted by the potters and from another place what will harry do? Go there, hm he can live with that? Now if only he could find it faster.
Potter Luck | HPxPJO | WTM

Potter Luck | HPxPJO | WTM

F/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling Percy Jackson and the Olympians & Related Fandoms - All Media Types
Characters
Harry Potter, Draco Malfoy, Ginny Weasley, Neville Longbottom, George Weasley, Luna Lovegood, Percy Jackson, Annabeth Chase (Percy Jackson), Thalia Grace (Percy Jackson), Apollo (Percy Jackson), Nico di Angelo, Cedric Diggory/Harry Potter,
Tags
Suicidal Thoughts Angst with a Happy Ending Implied/Referenced Child Abuse Child Abuse Female Harry Potter Crossover Master of Death Harry Potter Immortal Harry Potter Mentions of Suicide Broken Promises Characters Watching Harry Potter Movies Death of Loved Ones
Percy Jackson loves his family. However, the majority of his mothers past in the wizarding world is unknown to him.Her past is secret to him. His brother, Teddy, won't tell him more about their mother's past nor their red-headed relatives in England....
viridescent aureate

viridescent aureate

F/F
F/M
M/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling Twilight Series - All Media Types Twilight Series - Stephenie Meyer
Characters
Harry Potter, Draco Malfoy, Hermione Granger, Draco Malfoy & Harry Potter, Rosalie Hale, Bella Swan, Edward Cullen, Carlisle Cullen, Alice Cullen, Esme Cullen, Jasper Hale, Charlie Swan,
Tags
Master of Death Harry Potter Immortal Harry Potter
Following the Battle of Hogwarts, Harry escapes the magical community and travels to the small town of Forks, Washington. He hopes to life a quiet life after earning his new title of Master of Death. Evading attention is not so easy once he meets th...
Count the stars with me(oh, you're not there)

Count the stars with me(oh, you're not there)

Gen
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter
Tags
Suicidal Thoughts Master of Death Harry Potter Immortal Harry Potter
Harry knows if he closes his eyes an hopes to die he won't because that's how things work. (Master of death Harry Potter. Harry wants to die. And he thinks. But he won't die.)
Inter Astra

Inter Astra

Gen
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Death (Harry Potter), Death & Harry Potter, Elizabeth Shaw (Alien Series), Last Engineer (Alien Series)
Tags
Not Beta Read Crack Treated Seriously Self-Indulgent Harry Potter Epilogue What Epilogue | EWE The Author Regrets Nothing Master of Death Harry Potter Immortal Harry Potter Harry Potter-centric Gryffindors Being Gryffindors
Harry Potter has been alive for a hundred-and-something years. Let's just say he goes on another potentially reckless adventure.
Immortals

Immortals

Other
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, OC - Character, Ibrahim Leander von Treyden
Tags
Vampires Complete Master of Death Harry Potter Vampire Bites Immortal Harry Potter Suicidal Harry Potter
In Harry's journey to find eternal peace, he meets a vampire.Leander really was just passing by.
The prince and princess of evil

The prince and princess of evil

G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling
Tags
Powerful Harry Potter Immortal Harry Potter Harry Potter was Raised by Other(s) Evil Harry Potter
Harry Potter never was given to the dursleys, when his eleventh birthday was to come Dumbledore panics and uses a ancient magic to find Harry was raised as a prince and will never be intent on being the golden boy, or
Dead Man Walking

Dead Man Walking

Gen
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling Batman - All Media Types DCU
Characters
Harry Potter, Dick Grayson, Jason Todd, Damian Wayne, Cassandra Cain, Bruce Wayne, Alfred Pennyworth, Barbara Gordon, Hermione Granger, Duke Thomas, Hermione Granger & Harry Potter, Tim Drake,
Tags
Depression Implied/Referenced Suicide Batfamily (DCU) Sort Of Harry Potter Needs a Hug Master of Death Harry Potter Immortal Harry Potter Harry Potter Needs Therapy Sad Harry Potter No Beta We Die Like Sirius Ghost Hermione Granger Sandman references
Harry Potter is tired. He just wants to rest.But Bruce Wayne and his army of children can't seem to stop stalking him. Or trying to....Oh no.He's seen how this goes. How this went. Bloke's got like a million adopted children. Harry is very patently n...
I Open at the Close

I Open at the Close

F/M
M/M
Multi
G
Updated
17.04.2025
Fandom
Harry Potter - J. K. Rowling The Avengers (Marvel Movies)
Characters
Harry Potter, Harry Potter Characters, Harry Potter/Tony Stark, Loki (Marvel)/Harry Potter, Harry Potter/Steve Rogers, Avengers Team, James "Bucky" Barnes/Harry Potter, Them with each other also
Tags
Other Additional Tags to Be Added Angst and Hurt/Comfort Protective Steve Rogers Protective Tony Stark Past Relationship(s) Alternate Universe - Soulmates Harry Potter Has PTSD Magically Powerful Harry Potter Soulmate-Identifying Marks Fluff and Hurt/Comfort Romantic Soulmates Harry Potter Needs a Hug
Another war occured with Harry Potter leading it. A war against muggles. Destruction and Death. A literal Hell on Earth for the magical kind. A brutal and bloody war that lasted until the destruction of Earth. The war took everything from him. As he...
Spring Mystic Queen

Spring Mystic Queen

F/M
G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling 僕のヒーローアカデミア | Boku no Hero Academia | My Hero Academia
Characters
Harry Potter, Midoriya Izuku, Yagi Toshinori | All Might, Shigaraki Tomura | Shimura Tenko, Bakugou Katsuki, Midoriya Inko, Bakugou Mitsuki, Midoriya Izuku/Shigaraki Tomura | Shimura Tenko, Midoriya Izuku's Family, U.A. Students (My Hero Academia)
Tags
Other Additional Tags to Be Added Friendship/Love Soul Bond Female Harry Potter Female Midoriya Izuku Quirkless Discrimination (My Hero Academia) Quirk Discrimination (My Hero Academia) Midoriya Izuku Does Not Have One for All Quirk Master of Death Harry Potter BAMF Midoriya Izuku Morally Grey Harry Potter Immortal Harry Potter
Quirkless.20% of the world's population is classified as Quirkless, and Izumi fell into that category.Or did she?The truth is the 'Quirkless' are really Mystics in hiding.And the one who rules over them is Mystic Mother or Helena Rosemarie Potter, th...
Perfectionniste

Perfectionniste

Gen
G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Death (Harry Potter), Death & Harry Potter
Tags
Yandere Possessive Behavior Kidnapping Amnesia Gaslighting Kinda Immortality Platonic Relationships Master of Death Harry Potter (implied) - Freeform Immortal Harry Potter The Deathly Hallows
Harry se réveille au son des oiseaux gazouillant dans une chambre inconnue. Un homme entre et lui explique la situation.Suite à un incident traumatisant qui aurait laissé Harry dans un cas particulier d'amnésie, cet étranger avait pris soin de lui. A...