Fionnaxmarshall Stories

39 Stories

Adventures In AAA With Fionna and Marshall Lee [original] by x_noonespecial_x
#1
Adventures In AAA With Fionna and...by c.s
[unedited version] fionna, a newly turned 17 year old, gets her heart broken for the very first time. while trying to get her mind off the matter, she stumbles into a tr...
Completed
Forever~Fiolee by WHATTHEHELL-ooh
#2
Forever~Fioleeby UNKNOWN..
Can this love go on forever, or will it fall apart at the seems as Prince Gumball and Flame Prince tear Fionna and Marshall Lee apart?
Fangs Under The Moonlight by maidsyndrome
#3
Fangs Under The Moonlightby sabwina >_<
Keeping her breathing steady, Fionna pushed her body forcefully, running at a great speed whilst praying she would escape the grasps of the well-known 'vampire king'. Be...
Highschool ( a fiolee fanfic) by panda_lilli_nom
#4
Highschool ( a fiolee fanfic)by panda_lilli_nom
disclaimer I do not own any of the characters I only own the plot in this every one is human *chapter one* Moving ---------------- "Ugh, I am sick of moving these b...
High school Sucks by SamanthaChicoine
#5
High school Sucksby Samantha Chicoine
This is a Fionna and Marshall Lee fan fic
Falling For The Bad Boy(Rewritten) by AnimeVampire250
#6
Falling For The Bad Boy(Rewritten)by AnimeVampire250
Fionna Mertens is the type to a routine, spending her time helping others and keeping up in school. She keeps her head down when it comes to the school's drama, but what...
Love at First Bite by TwistedXxFangirl
#7
Love at First Biteby **TwistedXxFangirl**
Fionna and Marshall love each other, but are they meant to be?? ((I do NOT own Adventure Time OR their genderswapped selves.))
legend (fiolee version) by fionna_abadeer
#8
legend (fiolee version)by fionna_abadeer
Its like the legend series but its fiolee style if you havent read its fine and you dont have to worry about not knowing since its not that important bet some you guys...
Show Me the Way [Fiolee] by One_of_a_Kind239
#9
Show Me the Way [Fiolee]by One_of_a_Kind239
O.O.A.K239 - "Okay peeps I don't know how to start off this description..." Marshall Lee - "Why don't you start by telling them all about me?" Fionn...
The Life of a Bunny(fiolee) by Joeseph_Dun
#10
The Life of a Bunny(fiolee)by Bailey :)
Fionna is stuck with Marshall for 3 years. Is that enough?
Adventure Time Goes To School! by Charlene_ChuaSX
#11
Adventure Time Goes To School!by CharTheRandomGirl
A Adventure time fanfiction! This is my first time writing one so please help me improve!! Fiolee will be included!
What kind of love (FionnaXMarshall Lee) by mstryy
#12
What kind of love (FionnaXMarshall...by Hannah
Fionna and Marshall are great friends, but what will happen when they both catch feelings and are scared to tell each other how they feel?
A hidden kindness  by Lil_Daydreamer_
#13
A hidden kindness by Sarah Cassady
After a tragic event that happened to both the young human girl, and the king of the Nightosphere, it has left the two teens with emotional scars although Marshall had F...
(Not Completed But I Made New One)🐰Fionna And Marshell🦇 // Mature Content 15+ by aphmauxaaronx
#14
(Not Completed But I Made New One)...by aphmauxaaronx
(The beginning is bad with grammar cause It was bad then, I just started again 4/30/19 and I will continue) 🍋Fionna is in love with a little vampire boy, and and he mi...
Dream-scape by Artsy_poet
#15
Dream-scapeby Karryn Brown
It's been months since Marshall Lee seen Aaas famous heroine, fionnathe human. He can't stop dreaming of her, nor can she stop dreaming of him. What if these dreams are...
You are the one by RachelXochil
#16
You are the oneby Rachel Xochipiltecatl
would fionna tell marshall her feels? Would marshall feel the same? will cake get in her way or would she be ok with Fionna to have felt for Marshall
The Shadow Of Music(DISCONTINUED) by Luna_Lover14
#17
The Shadow Of Music(DISCONTINUED)by Evie
Fionna is always overshadowed by her older sister, cadence or Cake. Fionna has gotten used to be in the shadows of everyone around her. She feels useless as a sister and...
Adventure Time One-shots by bubblegumdrops-
#18
Adventure Time One-shotsby mamako-so-fresh
Just.. a bunch of one-shots. This is my first time making one-shots ;-; I apologize in advance. Fionna x Marshal is my otp
Fiolee: My FOREVER by exoticmer
#19
Fiolee: My FOREVERby exoticmer
BEFORE YOU ADD THIS IN YOUR LIBRARY READ THIS:so this is my first book and their might be wrong grammars or spellings in this story and might be garbage so don't bother...