Kid Tony FanFiction

You've Got Fan-Mail!

You've Got Fan-Mail!

M/M
G
Updated
28.04.2025
Fandom
Marvel Cinematic Universe
Characters
Tony Stark, Jarvis (Iron Man movies), Steve Rogers, James "Rhodey" Rhodes, Steve Rogers/Tony Stark, Howard Stark, Sharon Carter (Marvel), Edwin Jarvis, Maria Stark, Ana Jarvis, Howard Stark & Tony Stark, Steve Rogers & Howard Stark,
Tags
Past Child Abuse Tony Stark Has a Heart Tony Stark Has Issues Steve Rogers Feels Protective Steve Rogers Implied/Referenced Child Abuse Tony Stark Needs a Hug Love Letters Letters Hurt Tony Stark BAMF Peggy Carter James "Rhodey" Rhodes Is a Good Bro
Peggy Carter has just passed away, and before the funeral in a dull attempt to cheer himself up, Steve Rogers finds himself reading through letters that children, or in particular a certain ex-fanboy (who may or may not be Tony Stark) sent him over t...
Tony Stark is a BAMF genius at any age

Tony Stark is a BAMF genius at any age

Gen
G
Updated
28.04.2025
Fandom
The Avengers (Marvel Movies) Iron Man (Movies)
Characters
Tony Stark, Christine Everhart
Tags
Age Regression/De-Aging BAMF Tony Stark Kid Tony Stark Genius Tony Stark De-Aged Tony Stark Kid Tony Tony Stark is awesome at any age
Tony Stark is mysteriously deaged during a press conference and his 8 year old self takes over, showing on live TV that Tony really does deserve his title of 'Genius'
Easier to build strong children, than repair broken men

Easier to build strong children, than repair broken men

Gen
G
Updated
29.04.2025
Fandom
Marvel Cinematic Universe The Avengers (Marvel Movies)
Characters
Tony Stark, Steve Rogers, Natasha Romanov (Marvel), Bruce Banner, Clint Barton, Thor (Marvel), Nick Fury
Tags
Fluff Not Canon Compliant Tony Stark Has a Heart Protective Avengers Tony Stark Needs a Hug Kid Fic Age Regression/De-Aging Protective Natasha Romanov Tony Stark-centric Kid Tony Stark Adorable Tony Stark Protective Bruce Banner
During a battle, Tony Stark is temporarily de-aged into a toddler, and is left in the care of his team. Just buttloads of fluff!Just a reminder that I'm not Stan Lee, Jack Kirby, Zak Penn, or Joss Whedon. I'm simply having fun with their characters.
Kingdom

Kingdom

G
Updated
29.04.2025
Fandom
Marvel Cinematic Universe
Characters
Tony Stark, James "Bucky" Barnes, Steve Rogers, Bruce Banner, Stephen Strange, Loki (Marvel), T'Challa (Marvel), Howard Stark, Maria Stark, T'Chaka (Marvel), Loki & Tony Stark
Tags
Magic Other Additional Tags to Be Added Tony Stark Has a Heart Tags May Change Alternate Universe I don't know what I'm doing Mage what is this Protective Loki (Marvel) Kid Tony Stark Kingdoms Tony Being Tony
Tony stark is a apretance mage learning under Loki. He didn’t know his father or mother due to a marriage spat.
Safe With Me

Safe With Me

Gen
Other
G
Updated
29.04.2025
Fandom
The Avengers (Marvel Movies) Spider-Man - All Media Types Iron Man (Movies)
Characters
Tony Stark, Peter Parker, platonic ironspider
Tags
Blood Implied/Referenced Child Abuse Tony Stark Needs a Hug Kid Fic Kid Tony Stark Kid Tony Adult Peter parental peter
Peter was a man who had everything. He was rich, successful and just named one of americas most elligable bachelor. What more could he possibly need? Certainly not a kid that he picked up for what was meant to be one night. Peter thought he had every...
Found In An Abandoned Building

Found In An Abandoned Building

F/M
M/M
Other
G
Updated
29.04.2025
Fandom
The Avengers (Marvel Movies)
Characters
Scott Summers, Tony Stark, James "Bucky" Barnes & Clint Barton, James "Bucky" Barnes, Steve Rogers, Bruce Banner, Clint Barton, Wanda Maximoff, Thor (Marvel), Natasha Romanoff, Pietro Maximoff, Loki (Marvel),
Tags
Past Child Abuse Hurt/Comfort Emotional Hurt/Comfort Protective Steve Rogers Protective Avengers Families of Choice I Wrote This Instead of Sleeping Don't Like Don't Read Alternate Universe The Author Regrets Nothing Child Abandonment Sign Language
Everything was going great. He was only with them for a little over two months but Clint had settled in well. Natasha had been able to swipe a pair of hearing aids. She even apologized because they were purple (not that the boy minded in the least)....
Through the Ages

Through the Ages

G
Updated
29.04.2025
Fandom
Marvel Cinematic Universe
Characters
Tony Stark, James "Rhodey" Rhodes, Peggy Carter, Howard Stark, Edwin Jarvis, Maria Stark
Tags
Tony Stark Has Issues Hurt Tony Stark Howard Stark's A+ Parenting Pre-Avengers (2012) Pre-Iron Man 1 Aunt Peggy Carter Human Jarvis (Iron Man movies) Kid Tony
Let's take a stroll through Tony Stark's not-so-normal childhood, his college years, and the time he felt the most alone.
The Puck Problem

The Puck Problem

F/F
G
Updated
30.04.2025
Fandom
Marvel Cinematic Universe Agent Carter (TV)
Characters
Tony Stark, Peggy Carter, Angie Martinelli, Peggy Carter/Angie Martinelli, Edwin Jarvis
Tags
Fluff Domestic Fluff Prompt Fill Cartinelli - Freeform Kid Tony Tony gets a pet Cool Aunt Angie Angie is an evil genius
Angie buys Tony a cat. Really, it's Tony's cat. Just because he lives in their house, Peggy thinks he's Angie's cat. Which is just plain ridiculous.
Tony and the Gal Pals

Tony and the Gal Pals

F/F
G
Updated
30.04.2025
Fandom
Marvel Cinematic Universe Agent Carter (TV)
Characters
Tony Stark, Peggy Carter, Howard Stark, Angie Martinelli, Peggy Carter/Angie Martinelli, Peggy Carter & Tony Stark, Tony Stark & Angie Martinelli
Tags
Fluff Domestic Fluff Femslash Babysitting Just gals being pals Kid Tony Cool Aunt Angie BAMF Aunt Peggy Howard's stellar parenting mentions of past Steve/Peggy
“Hey Peg, you here? You’re never here early. Should I be worried?”Tony froze, looking to Peggy for direction. Only then did she think that perhaps she should’ve consulted Angie before absconding with Howard’s child and bringing him to their home. Or,...
Pancakes

Pancakes

F/M
Gen
G
Updated
30.04.2025
Fandom
Marvel Cinematic Universe Agent Carter (TV)
Characters
Tony Stark, Steve Rogers, Peggy Carter/Steve Rogers, Peggy Carter, Steve Rogers & Tony Stark
Tags
Alternate Universe - Canon Divergence Drabble Adorable Tony Stark Kid Tony Steve was found earlier Awesome Peggy Adorable Steve
In which a recently rescued Steve Rogers is being judged on if he's good enough for Peggy Carter -by a four-year-old Tony Stark.