Gender or Sex Swap FanFiction

Harry Potter and the Family with Benefits

Harry Potter and the Family with Benefits

F/F
F/M
Gen
Multi
Other
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Characters, Fleur Delacour/Harry Potter, Harry Potter, Fleur Delacour, Ron Weasley, Hermione Granger, Astoria Greengrass, Ginny Weasley, Neville Longbottom, Original Potter Family Characters (Harry Potter), Voldemort (Harry Potter), Luna Lovegood,
Tags
Character Death Consensual Underage Sex Gender Dysphoria Implied/Referenced Rape/Non-con Rape/Non-con Elements Polyamory Underage Sex - Freeform Bondage Sibling Incest Extremely Dubious Consent Age Difference Bondage and Discipline
Harry Potter is no longer alone, and no longer lonely. How could he be with a large and growing family surrounding him? His problems are growing too, though. With lofty goals and ambitions suited to his Slytherin side, Harry wants very much to make t...
Work in Progress: Hermione Gender Swap

Work in Progress: Hermione Gender Swap

F/F
F/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Fleur Delacour, Minerva McGonagall, Ron Weasley, Hermione Granger, Ginny Weasley, Luna Lovegood, Hermione Granger & Harry Potter & Ron Weasley, Fleur Delacour/Hermione Granger, Hermione Granger & Ginny Weasley, Hermione Granger & Minerva McGonagall, Hermione Granger & Luna Lovegood
Tags
Angst Slow Burn Friendship/Love My First Fanfic Gender Issues Gender Confusion Courting Rituals False Identity Gender or Sex Swap Male Hermione Granger Veela Fleur Delacour
Instead of Hermione using cat hair in the polyjuice potion, she accidentally grabs a Slytherin boy's hair and unlocks an unknown world to her as a boy. Hermione has some fun with her now hidden identity, and eventually gets stuck in the wrong gender....
Цілунок

Цілунок

F/F
G
Updated
12.04.2025
Fandom
文豪ストレイドッグス | Bungou Stray Dogs
Characters
Nakahara Chuuya (Bungou Stray Dogs), Dazai Osamu (Bungou Stray Dogs), Nakajima Atsushi (Bungou Stray Dogs), Izumi Kyouka (Bungou Stray Dogs), Dazai Osamu/Nakahara Chuuya (Bungou Stray Dogs), Dazai Osamu & Nakahara Chuuya (Bungou Stray Dogs)
Tags
Alternate Universe Alternate Universe - Gender Changes Gender or Sex Swap
Невелике влв по скк у світі Звіра. Бо а чому ні?
Beatrice and boobhead oneshots

Beatrice and boobhead oneshots

F/F
Gen
G
Updated
12.04.2025
Fandom
Beavis and Butt-head
Characters
Butt-head (Beavis and Butt-head), Beavis (Beavis and Butt-head), Stewart Stevenson, David Van Driessen
Tags
Jealousy Implied Relationships Gender or Sex Swap
Beavis and butthead as girls one-shots(Don't expect much from this)
Love you to death

Love you to death

F/F
G
Updated
12.04.2025
Fandom
My Chemical Romance
Characters
Frank Iero/Gerard Way, Ray Toro, Gerard Way, Frank Iero, Mikey Way, Jamia Nestor, Linda Iero
Tags
Fluff Alternate Universe - 1990s Idiots in Love Character Turned Into Vampire Vampire Turning Ray Toro - Freeform Useless Lesbians Gender or Sex Swap Basement Gerard Way Revenge Era Frank Iero may add more tags later on Female Gerard Way
Gee is a recently-turned vampire that meets Frankie, a friend of Mikey's that recently moved to NJ in hopes of living off music, both of them befriend and try to readjust her lives.
Enjoy the Silence

Enjoy the Silence

F/F
G
Updated
12.04.2025
Fandom
Death Note (Anime & Manga)
Characters
Mello | Mihael Keehl, Mello | Mihael Keehl/Near | Nate River, Near | Nate River
Tags
Tooth-Rotting Fluff Emotional Hurt/Comfort Domestic Fluff Kissing Domestic domestic girlfriends French Kissing Gentleness oh my! Gender or Sex Swap Cuddling & Talking a maybe slightly confusing sex swap version of a pre-existing AU I created
R U Mine?

R U Mine?

F/F
G
Updated
12.04.2025
Fandom
Death Note (Anime & Manga)
Characters
Mello | Mihael Keehl, Mello | Mihael Keehl/Near | Nate River, Near | Nate River, Halle Lidner | Halle Bullock, Stephen Gevanni | Stephen Loud, Anthony Rester
Tags
Flirting Not Canon Compliant Light Angst Gender or Sex Swap They're gay in exactly the same ways but sapphic Near's toys
She's a silver linin', lone ranger ridin' through an open space...
Before the Sunsets

Before the Sunsets

F/F
F/M
M/M
Other
G
Updated
12.04.2025
Fandom
僕のヒーローアカデミア | Boku no Hero Academia | My Hero Academia
Characters
Original Characters, Other Character Tags to Be Added, Other Relationship Tags to Be Added, Bakugou Katsuki, League of Villains (My Hero Academia), Kirishima Eijirou, Ashido Mina, Bakugou Katsuki/Kirishima Eijirou, Bakugou Mitsuki, Utsushimi Camie, Bakugou Katsuki & Kirishima Eijirou, Bakugou Katsuki & Bakugou Mitsuki,
Tags
Slow Burn Other Additional Tags to Be Added Fluff and Angst Alternate Universe - Fantasy Bakugou Katsuki is Bad at Feelings Genderbending Fairy Tale Elements Bakugou Katsuki is a Good Friend Kirishima Eijirou is a Ray of Sunshine Gender or Sex Swap Insecure Kirishima Eijirou Good Parent Bakugou Mitsuki
On hiatus!
【超蝙/双性转】林中三夜谈

【超蝙/双性转】林中三夜谈

F/F
G
Updated
12.04.2025
Characters
Clara Kent/Bryce Wayne, Clara Kent Bryce Wayne
Tags
Gender or Sex Swap
迷路的公主敲响了湖边小屋的门
AHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH

AHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH

F/F
G
Updated
12.04.2025
Fandom
Long Exposure (Webcomic)
Characters
Mitch Mueller/Jonas Wagner, Dean Wagner
Tags
Sleepy Cuddles Gender or Sex Swap
i suck at writing owoi gave up at the end so no more chapters sorry :)i only posted this cuz i promised my best friend i would post it so HEY Sophia :Pbut my ADHD didnt let me stay focused for long so it took like 5 months
Back again

Back again

F/F
F/M
M/M
Multi
G
Updated
12.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Harry Potter, Ron Weasley, Hermione Granger, Petunia Evans Dursley, Dudley Dursley, Vernon Dursley
Tags
Gender Dysphoria Time Travel Gender Issues Gender or Sex Swap
An adult Harry has once again come to the Veil room and finds himself inexplicably drawn to it. This time, however, Hermione and Ron have followed him.
Rebel Redux: The Royal Flush

Rebel Redux: The Royal Flush

F/F
F/M
Multi
Other
G
Updated
12.04.2025
Fandom
Persona Series Persona 5 Persona 4
Characters
Amamiya Ren (Persona Series), Akechi Goro/Persona 5 Protagonist, Sakamoto Ryuji, Niijima Makoto, Okumura Haru, Yoshizawa Sumire | Yoshizawa Kasumi, Niijima Sae, Narukami Yu, Kirijo Mitsuru, Iori Junpei, Takamaki Ann, Kitagawa Yusuke,
Tags
genderbent Bisexuality Alternate Universe - Gender Changes Yuri Harems Lesbian Relationships Gender or Sex Swap Alternate Universe - Harems? Alternate Universe - Bisexual Harems? Genderqueer?
Ren Amamiya thought he could finally relax. He had been through a tough year, living under probation while stealing hearts under the codename: Joker, leader of the Phantom Thieves of Hearts. He, as the Trickster, saved Tokyo from an amalgamation of t...
quite mornings

quite mornings

F/F
M/M
G
Updated
13.04.2025
Fandom
Shameless (US)
Characters
Ian Gallagher/Mickey Milkovich, Mickey Milkovich, Ian Gallagher
Tags
Fluff and Smut Alternate Universe - Gender Changes Gender or Sex Swap Bottom Mickey Milkovich Top Ian Gallagher
Basically the domestic gender bend gallavich smut no one asked for. This is set sometime after 4x11
When the Circus Comes to Town

When the Circus Comes to Town

F/F
G
Updated
13.04.2025
Fandom
Discworld - Terry Pratchett
Characters
Original Characters, Original Female Character/Original Female Character, Young Sam Vimes, Samuel Vimes, Havelock Vetinari, Miss Tick, Tiffany Aching, Esmerelda Margaret Note Spelling of Lancre, Dorfl, Susan Sto Helit
Tags
Alternate Universe - Canon Divergence Gender Roles Alternate Universe - Post-Canon Gender or Sex Swap
When the circus comes to Ankh-Morpork in celebration, er, recognition of Lord Vetinari's death, a vampirized Sam Vimes stumbles across a corpse in a puddle of the b-word. Enlisting the help of a young witch who reminds him of the late Patrician himse...
Where Are You?

Where Are You?

F/F
G
Updated
13.04.2025
Fandom
Hunter X Hunter
Characters
Gon Freecs/Killua Zoldyck, Killua Zoldyck, Gon Freecs
Tags
Violence Alternate Universe more tags to come Gender or Sex Swap Strong Language Mention of attempted rape
Gon and Killua run away together to find Gon's father. Gender bend, real world situation AU.
Kidnapping of Innocences ~True Stockholm Syndrome~

Kidnapping of Innocences ~True Stockholm Syndrome~

F/F
Other
G
Updated
13.04.2025
Fandom
One Direction
Characters
Harry Styles/Louis Tomlinson, Harry Styles, Louis Tomlinson, Niall Horan, Anne Cox
Tags
Inspired by Art Inspired by Music Alternate Universe - Gender Changes Name Changes Inspired by Fanart Gender or Sex Swap larry stylinson - Freeform Inspired by Tumblr esblished relationship Top Louis Bottom Harry
This is a work of fiction in every way, and it should be read as such, and it not really kidnapping it you know the story of Persephone and Hades.And those are the names I will be using.    I will be telling the myth but a different way it no real...
She

She

F/F
M/M
G
Updated
13.04.2025
Fandom
Phandom/The Fantastic Foursome (YouTube RPF)
Characters
Dan Howell, Phil Lester, Dan Howell/Phil Lester, Dan Howell & Phil Lester, Dan and Phil - Relationship
Tags
Gender or Sex Swap fem!Phan
Danielle and Phiona have feelings for each other but will they ever admit it?(Genderbent phan)Excerpt: “She tasted like fall, and peach and story-time, and vanilla. She looked like the sunlight that peaked after a thunderstorm, and just like the sun...