Smaug the Golden (The Hobbit)
Azula (Avatar: The Last Airbender)
Lavagirl (Adventures of Sharkboy and Lavagirl) sneezes fire.
Jafar (Aladdin) breathing fire.
Jake Long (American Dragon: Jake Long)
Haley Long (American Dragon Jake Long)
Luong Lao Shi (American Dragon: Jake Long)
Pallorfangs (Ben 10: Ultimate Alien)
Ultimate Kevin (Ben 10: Ultimate Alien) possesses Alan Albright and Heatblast' fire breath.
Kyōko Kirisaki (Black Cat) using her Heat to produce a fireball.
Boboiboy Blaze (Boboiboy the Movie)
Cerberus/Kero (Cardcaptor Sakura)
The Dragon Warlock (Charmed)
Tabukkugirru/Fire Dragons (Combat of Giants)
Bizarro's Fire Breath (DC Comics)
Bizarro (DC Comics: New 52)
A Saiyan Great Ape (Dragon Ball Z)
Princess Snake (Dragon Ball Z)
Chief Moginaian (Dragon Ball Super) breathing fire at Beerus.
Hirudegarn (Dragon Ball Z: Wrath of the Dragon) using his Gigantic Flame.
Natsu Dragneel (Fairy Tail) using Fire Dragon's Roar.
Duncan (Firebreather) being a half human and half Kaiju has the power to breathe fire.
Godzilla (Godzilla) using his powerful Atomic Flame.
After taking a deep breath, Gabimaru (Hell’s Paradise: Jigokuraku) can...
...expel a large torrent of fire with his Ninpō: Fire Bridge.
After Henry Hart/Kid Danger (Henry Danger) went through the Dentitizer he was temporarily indestructible with the side effect of breathing fire when he laughs.
Spawn's (Image Comics) fire breath
Aldrich Killian (Iron Man 3) breathing fire.
Magician's Red (JoJo's Bizarre Adventure Part III: Stardust Crusaders)
Gargos (Killer Instinct 2)
Many species of dragon (The Last Dragon) can breathe fire by releasing gases after consuming metals, such as platinum, to ignite them; this ability is used by Prehistoric Dragons as a defense against predators or rivals…
…Forest Dragons to cook their kills to make them easy to digest…
…and Mountain Dragons to incubate their developing eggs.
Ornn, the Fire Below the Mountain (League of Legends)
As a being born from fire, the Guardian ÄRM, Phoenix (Marchen Awakens Romance) can shoot flames from its mouth.
Jack Starsmore (Marvel Comics)
Madame Drache (Marvel Comics)
After being experimented by Weapon X, Sauron (Marvel Comics) could breath fire.
Fin Fang FOOM!!!! (Marvel Comics)
Jim Hammond/Human Torch (Marvel Comics)
Johnny Storm/Human Torch (Marvel Comics)
Ghost Rider (Marvel Comics)
Dragon Man (Marvel Comics
Dante Pertuz/Inferno (Marvel Comics)
Tohru (Miss Kobayashi's Dragon Maid) using her fire breath to cook.
Laviente (Monster Hunter series) breathing a fire mist at a hunter.
Rathalos (Monster Hunter series) shoots a fireball.
Hanzo Hasashi/Scorpion's (Mortal Kombat) famous and classic Toasty! fatality.
Daybreaker (My Little Pony: Friendship is Magic) can breathe fire from her mouth to incinerate her enemies.
Hiruzen Sarutobi/Third Hokage (Naruto)
Sasuke and Itachi Uchiha (Naruto) using their clan's signature Fire Style: Fireball Jutsu/Grand Fireball Technique/Blaze of Glory.
Obito Uchiha's (Naruto) Fire Style: Fireball Jutsu/Grand Fireball Technique/Blaze of Glory.
Madara Uchiha's (Naruto) Fire Style: Majestic Destroyer Flame.
Franky (One Piece) using his Fresh Fire technique.
Largo (One Piece) breathing out a Very Fire Net.
Kaido (One Piece) using Blast/Boro Breath in his dragon form.
Reshiram (Pokémon) using it's signature move "Blue Flare" to breathe extremely hot blue fire.
Ninetails (Pokémon) using "Flamethrower".
Houndoom (Pokémon) using a toxin-fueled "Flamethrower".
Flareon (Pokémon) using "Fire Spin".
Mega Charizard X (Pokémon Origins) using "Fire Blast".
Hyottoko (Rurouni Kenshin) placed a 9 liter oil bag in his gut, and can breath fire with a deep exhale and his flint teeth.
Aku's Fire Breath (Samurai Jack)
Demon KISS (Scooby-Doo! and Kiss: Rock and Roll Mystery)
True to their physiology, the three Dragonmen (Serious Sam) have the ability to breathe fire in two ways, such as emitting it as flame balls
, and/or streams of fire
which the sergeant and giant variants are only capable of doing.
Maleficent (Sleeping Beauty) breathing powerful green flames.
Tricky (Star Fox Adventures)
Alexandrite (Steven Universe)
Fire Salt (Steven Universe) is a Gem dust that, should a human ingest it, causes them to spit fire uncontrollably.
As a "reverse" Kryptonian, Bizarro Supergirl (Supergirl 2016 TV series) has the ability to breathe fire as opposed to freezing breath.
Bowser (Super Smash Bros. Brawl) breathing fire.
Superspicy Curry (Super Smash Bros. series) a dish so spicy that it causes anyone who ingests it to spit fire uncontrollably.
Kavaxas (Teenage Mutant Ninja Turtles) breathing green fire.
Kyōko Kirisaki (To Love-Ru) breathing a stream of fire.
Pestar (Ultraman) using his flame breath
Gasbags (Unreal Series) are well known for breathing fire from within their lungs.
One of Lilith's (Vanguard Princess) Special Attacks
is a small burst of fire from her mouth.
Patrick Donovan (The Young Guardians book series) once accidentally melted a mirror with his fiery breath.
Red-Eyes Black Dragon (Yu-Gi-Oh!) using Black Fire Bullet.
Yamata Dragon (Yu-Gi-Oh!) using "Heaps of Bodies and Streams of Blood" to release powerful streams of flames.
Jade Chan as the Amazing T-Girl (Jackie Chan Adventures)
When Phoebe or Max (The Thundermans) eat spices or peppers it turns their heat breath into fire breath and cancels out their freeze breath.
Monster Kevin (Ben 10 Reboot) possesses Hot Shot's fire breath.
Spitfire (Extinctioners) is a komodo dragon with the ability to emit flame from his mouth.