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...
That Dragon, Amnesia (A Fiolee Story) by fiolee_lovers
#2
That Dragon, Amnesia (A Fiolee Sto...by fiolee_lovers
A while ago, Fionna and Marshall started dating. They fit together like peas in a pod, and nothing can separate them... ...Until now. One day Fionna gets into a huge acc...
Highschool ( a fiolee fanfic) by panda_lilli_nom
#3
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...
Amnesia by thebreakfastclub
#4
Amnesiaby ʕ •̀ ω •́ ʔ
After a horrible accident Fiona is thrust into a new world with new people, except she's known these people all of her life. Her life turns upside down as she tries to r...
💫Fiolee Part 1💫 by AidenLikeDrAcO
#5
💫Fiolee Part 1💫by AidenFanfics
Marshall Lee and Fiona have unknown love for eachother, that who knows when they will know of it?
Dream-scape by Artsy_poet
#6
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...
That One Thing by Fioleeisdabest11
#7
That One Thingby Fioleeisdabest11
WHEN HE SAYS DOUCHE CANOE EVERYBODY GO CRAZAZY (*Pushes MattG124 away*) Okay. That is not what the story is about. Marshall comes out on his love for- DOUCHE CANOES! Mat...
Fiolee: My FOREVER by exoticmer
#8
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...
Falling For The Bad Boy(Rewritten) by AnimeVampire250
#9
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...
A hidden kindness  by Lil_Daydreamer_
#10
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...
What happened? (FIOLEE) by fionna_abadeer
#11
What happened? (FIOLEE)by fionna_abadeer
Fionna a lovely girl who transfered to another school by 6th grade and returned by 10nth grade as she returned she founds out a change in the school and her friend's sep...
There's Only You~Fiolee by Fionnicorn
#12
There's Only You~Fioleeby ♡Jessie♡
It's two months before Fionna's eighteenth birthday, things are getting hectic, cake's moving out, Prince Gumball is being clingy, Marshall's a jerk and she hasn't heard...
Fiolee The Untold Story by abbracadabra13
#13
Fiolee The Untold Storyby Abby
It's the untold story of Marshall Lee and Fionna! :D
Love at First Bite by TwistedXxFangirl
#14
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.))
Show Me the Way [Fiolee] by One_of_a_Kind239
#15
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...
What kind of love (FionnaXMarshall Lee) by mstryy
#16
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?
Turning Fionna by TyingNots
#17
Turning Fionnaby Drew
(Adventure Time) Now Fionna is 19 and wants to stay with Marshall forever. What happens when Fionna finally decides to join Marshall in his immortal night life? Is it al...
fiolee   🦇🐰//🍋mature content 16+🍋// by aphmauxaaronx
#18
fiolee 🦇🐰//🍋mature content 16...by aphmauxaaronx
fionna is just a girl trying to live her best life while she has it, but it seems a few complications have sprung in her life, and it doesn't look like they are leaving...
The Aftermath by hew0w0lf
#19
The Aftermathby Cj
After Fiona kills the Lich, Cake starts to notices changes, more specifically, between Fiona and Marshall Lee's relationship. One shot. (Ps I wrote this for extra credit...
Do I have feelings for a Vampire? (Fiolee) by gentlejiminie
#20
Do I have feelings for a Vampire...by gentlejiminie
Fionna starts to get feelings for someone she just meet which is the one and only handsome Marshall Lee which is the Vampire king. Marshall Lee the Vampire king starts t...