"I, here I lie, left in the darkness here to die. Here alone, all so cold, everything has turned to stone. And as I cry, the pain in me, will tear a hole in my fantasy. In this world, all alone, in this world of tragedy."
Elements of Harmony (My Little Pony Friendship is Magic); only Discord
Petrification Gauntlet (Naruto)
Shinokuni (One Piece)
Mero Mero no Mi (One Piece)
The Pyroclastic Surge (Pompeii)
Medusa Amulet (Power Rangers Dino Super Charge)
Chastiefol Form Three (The Seven Deadly Sins)
Yada Yada Berries (Star vs. the Forces of Evil)
Numerous Medusa Devices (Villainous)
Magic Acorn (Willow)
Hideo Asou (Alive: The Final Evolution) can petrify anything he touches.
Garaga (Boruto: Naruto Next Generations) can petrify anyone into stone through his venomous spit, as was the case with Chōchō.
The Cyclops (Castlevania) can turn its victims into stone statues by projecting beams from its eye.
Medusa (Charmed 2018)
Jadis (The Chronicles of Narnia) could use her infamous wand to petrify her victims.
Geo-Force (DC Comics) has the ability to turn organic material to stone. This ability is not quite explained in the instance where he turns the reanimated corpse of Terra to stone.
Anything Dabura (Dragon Ball Z) spits on turns to stone, as was Krillin's unfortunate fate.
Evergreen (Fairy Tail) using Stone Eyes.
Van Kleiss (Generator Rex) can petrify his victims when he drains nanites from them.
Kratos (God of War) upholds a Gorgon's head to clear the way.
Daolon Wong (Jackie Chan Adventures) turns an Elf into stone.
The Cockatrice (Little Witch Academia) can turn anything that touches its breath into stone.
Anyone who looks into the eyes of the Guardian ÄRM, Gorgon (Marchen Awakens Romance) will slowly turn to stone.
The breath of the Guardian ÄRM, Cockatrice (Marchen Awakens Romance) petrifies whoever it touches.
The Grey Gargoyle (Marvel Comics) can petrify anyone by touching them with his right hand, though the effect only lasts for one hour.
Delphyne Gorgon (Marvel Comics)
Medusa (Monster Girl Encyclopedia)
Fizzlepop Berrytwist/Tempest Shadow (My Little Pony: Friendship is Magic)
Urashiki Ōtsutsuki (Naruto/Boruto: Naruto Next Generations) uses Palace of the Dragon King to freeze time by petrifying the target, keeping them alive for ten-thousand years.
Strike (OK K.O.! Let's Be Heroes) can turn others to stone using x-shaped energy strikes.
Shinokuni (One Piece) is a deadly gas created from mixing compressed H28 gas with toxic candy. Very much like volcanic ash, Shinokuni clings onto its victims and petrifies them.
Caesar Clown (One Piece) obtained the ability to petrify anyone he touches after he used his Gasu Gasu no Mi to fuse himself with Shinokuni.
Serpentina (Power Rangers: Mystic Force) can summon many snakes (her "children") and when a victim is bitten by her snakes, she can activate her shield causing all who have been bitten to turn to stone.
SCP-2860 - Made of Stone (SCP Foundation), originally Dr. Harold Thompson, is a former Foundation researcher who gained the ability to turn any organic material he touches into marble after being exposed to an anomalous object.
King (The Seven Deadly Sins) using Chastiefol Form Three: Fossilization to petrify Ban.
Basilisx (Super Mario Bros. Z) can petrify anyone by looking at them.
Basilisk (Valkyrie Crusade)
Medusa (Valkyrie Crusade)
Bonnie Bennett (The Vampire Diaries) using Expression Magic to turn Silas into stone.
Suzakuin Engi, better known as Scream Doll (Witch Order), can turn any form of life...
...and even fire into stone.
Reptilianne Naga (Yu-Gi-Oh!)
Talia and Iris (Lolirock) petrified by Praxina and Mephisto's amulets.
Skylar Storm (Mighty Med) can fire lasers from her eyes and turn Agent Baylock into stone.