Killed by Sam Winchester

Beings killed by Sam Winchester.

Princes of Hell

 * Ramiel - Stabbed in the heart with the Lance of Michael, causing him to explode into dust.

Crossroad Demons

 * Dar (presumably) - Presumably killed after futilely torturing her for information on Dean's whereabouts.
 * Dean's Crossroad Demon - Shot in the head with the Colt when she wouldn't break Dean's deal.
 * Robin's captor - Killed during Sam's soulless period.
 * Unnamed Crossroad Demon - Killed with the demon-killing knife after he wouldn't trade Sam's soul for Dean's.

White-eyed demons

 * Alastair - Tortured and killed with his powers as one of the Special Children.
 * Lilith - Killed with his powers as one of the Special Children. Required all of the demon blood from one demon and more from another.

Regular Demons

 * Sister Agnes - Stabbed through the back with the demon-killing knife while she was distracted by a recorded exorcism.
 * Brady - Stabbed in the stomach with the demon-killing knife.
 * One of Claire's captors - Overpowered in a fight, drank some of her blood then stabbed in the chest with the demon-killing knife.
 * Casey - Shot with the Colt.
 * Cindy McKellan's demon - Drained of blood to power his abilities.
 * Carl - Stabbed in the chest with the demon-killing knife.
 * Lilith's Entourage - Killed with his psychic powers at St. Mary's Convent.
 * Gil - Shot with the Colt.
 * Four Iowa Factory Guards - Vaporized with a demon bomb.
 * Four Nebraska Factory Guards - Two stabbed with an angel blade and two vaporized with a demon bomb.
 * One of the Tablet Hunters - Stabbed with the demon-killing knife.
 * One of the Lucifer Loyalists - Stabbed with the demon-killing knife when it was clear the demon was worried more about killing the Winchesters than Crowley.
 * Ramiel's Protector - Stabbed in the chest with the demon-killing knife.
 * Two of Crowley's Mansion Guards - Stabbed with the demon-killing knife.
 * Mr. Richie - Stabbed with the demon-killing knife.
 * An unnamed demon - Stabbed in the side with an angel blade in self-defense.
 * Multiple unnamed demons - Over the course of his career as a hunter, Sam has killed multiple unnamed demons.

Buruburu

 * Luther Garland - Wrapped an iron chain etched in spellwork around Luther's neck enabling Bobby to drag Luther behind the Impala in a recreation of Luther's death, effectively scaring Luther to rest.

Vengeful Spirits

 * Marin's Brother - Salted and burned Marin's bracelet.
 * Jonah Greely - Salted and burned his bones.
 * Chester Johnson - Salted and burned the last of Chester's costumes.
 * Isabella - Salted and burned her painting.
 * Sailor’s Ghost - Summoned the spirit of his brother causing the sailor's ghost to destroy them both.

Violent Spirits

 * Margaret Fox - Salted and burned her bones after breaking Jimmy Tomorrow's spell didn't work.
 * Dolores Glockner - Salted and burned her bones.
 * Hugo Moriarty - Salted and burned his bones.
 * P.T. Sandover - Burned his gloves containing some of his DNA.

Other

 * Kate Fox - Burned her bones mistakenly believing that her ghost was killing people.
 * Whitman Van Ness's victims - Along with Dean, salted and burned the remains of Van Ness's victims so they could find peace.
 * Haskel Crane - One of Van Ness's victims.
 * Annie Hawkins - A hunter murdered by Van Ness who requested her bones be burned so she could move on.

Alphas

 * The Alpha Vampire - Shot through the head with the Colt.

Amazons

 * Charlene Penn - Shot in the chest.
 * Emma - Shot in the chest.

Arachne

 * Female Arachne - Decapitated with a machete.
 * Roy Dobbs - Decapitated with a machete.

Changelings

 * Mother Changeling - Burned to ash with a flamethrower.
 * Changeling Children - Killed when Sam burned their mother.
 * Ben Changeling - Killed when Sam burned his mother.
 * Katie Changeling - Killed when Sam burned his mother.

Crocotta

 * Clark Adams - Killed when Sam impaled him through the back of the neck on a silver spike.

Djinn

 * One of Brigitta's Brothers - Head bashed in by Sam with a golf club.
 * Jennifer's son - A young djinn killed by Sam with a silver knife dipped in lamb blood to the heart.

Dragons

 * Unnamed dragon - Stabbed in the back with a fragment of the Sword of Bruncvik.

Ghouls

 * Two unnamed ghouls - Bashed one ghoul's head in with a pipe and impaled the other through the head with the pipe during the Raid on Crowley's Monster Prison.

Hellhounds

 * Crowley's hellhound - Sliced its chest open with the demon-killing knife.
 * Ramsey - Stabbed with an angel blade.

Leviathans

 * Edgar - (permanently incapacitated) Decapitated by Sam with a butcher knife.
 * Joyce Bickleebee - Splashed with borax and then decapitated by Sam with a sword. Presumably devoured by George afterwards.

Qareen

 * Sonja's Qareen - Stabbed in the heart with a small knife.

Rabids

 * Rabid Nurse - Slit her throat with a scalpel in self-defense.

Rakshasa

 * Barry Papazian - Impaled by Sam with a brass pipe.

Rugarus

 * Jack Montgomery - Incinerated using a flamethrower.

Shapeshifters

 * Bobby John's Father - Shot by Sam with a silver bullet.
 * Magnus' Shapeshifter - Stabbed in the heart by Sam with a silver knife.

Soul Eaters

 * Michigan Soul Eater - Killed along with Dean using the Soul Eater Killing Sigil.
 * Tennessee Soul Eater - Killed along with Dean using the Soul Eater Killing Sigil.

Skinwalkers

 * Pack Leader - Shot in the face with a silver bullet.
 * One Pack Enforcer - Shot through the heart with a silver bullet.

Vampires

 * One of Boris's nest - Decapitated on the hood of Samuel Campbell's van.
 * Vampire Recruiter - Decapitated in the Black Rose nightclub.
 * Gordon Walker - Decapitated with razor wire after Gordon became a vampire.
 * One of Magnus' Vampires - Decapitated by Sam at Magnus' hidden house.
 * At least two unnamed vampires - Decapitated during the Raid on the British Men of Letters compound.
 * Numerous unnamed vampires - Over the course of his career as a hunter, Sam has killed numerous unnamed vampires.

Vetala

 * Marlene - Stabbed in the heart with a silver knife by Sam which he then twisted.

Werewolves

 * Brandon - Stabbed in the heart with a silver knife.
 * Madison - Shot in the heart with a silver bullet at her request.
 * Two unnamed members of Rose's pack - Stabbed in the heart with a silver knife.
 * Rose - Stabbed in the heart with a silver knife.
 * Corbin Tilghman - Shot in the heart with a silver bullet.
 * Travis - Stabbed in the heart with a silver knife.
 * Multiple unnamed werewolves - Over his career as a hunter, Sam has killed numerous werewolves.

Zombies

 * Owen Mills - Shot in the head.
 * Reanimated residents of Sioux Falls - Killed alongside Dean, Bobby Singer and Jody Mills.
 * Several Croatoan zombies - Killed in the Raid on Niveus Pharmaceuticals.

British Men of Letters

 * One member of Ketch's Assault Team - Shot in the head during the Lockdown of the Men of Letters bunker.
 * Four British operatives - Shot by Sam during the Assault on the British Men of Letters compound

Hunters

 * Samuel Campbell - Shot in the head while Samuel was possessed by the Khan worm.
 * Steve Wandell - Slit his throat while possessed by Meg.

Psychics

 * Jimmy Tomorrow - Shot in the chest in self-defense.

Special Children

 * Jake Talley - Shot four times in the back and then three more in the chest.

Styne Family

 * Jacob Frankenstein - Stabbed in the stomach with a knife after he was shot five times by Dean.

Thules

 * One unnamed Thule - Shot in the head in Aaron Bass' rented house and body then burned.
 * One Thule Hanger Guard - Neck snapped and body later burned.

Witches/Magic Practitioners

 * Jeremy Frost - Bashed his head in with a baseball bat in a dreamworld, killing him in real life.
 * Don Harding - Shot in the back multiple times alongside Dean to save Tracy Davis.
 * Sonja - Shot twice with witch-killing bullets.
 * Spencer Wallis - Killed with Bobby Singer's witch-killing spell alongside Dean.

Vessels

 * Dean's Crossroad Demon's fourth vessel - Killed by Sam when he killed Dean's Crossroad Demon with the Colt.
 * Lilith's vessel - Killed by Sam along with Lilith.

Regular Humans

 * Pete Garfinkle - Shot from behind to save Barrett Bishop Jr.
 * Robin - Shot in the stomach in order to take away a Crossroad Demon's leverage.
 * Kit Verson - Shot in the head in order to save Jemma Verson.

Other

 * Soulless Sam - While trapped in a coma after Castiel broke the wall in his head, Sam engaged in battle with his soulless self and killed him with a shot through the back.
 * Tortured Sam - While trapped in a coma after Castiel broke the wall in his head, Sam encountered a tortured version of himself bearing all of Sam's memories from Lucifer's Cage. To fully reintegrate himself, Sam killed the tortured version of himself with a knife in Bobby's kitchen.

Deities

 * Beau - Hit in the head with Mjölnir.
 * Madge Carrigan - Stabbed in the heart with an evergreen stake.
 * Calliope - Stabbed in the back with a blessed stake.
 * Chronos - Stabbed with a 1,000 year old olive wood stake dipped in an unknown blood.
 * Leshi - Decapitated with an iron axe once belonging to John Winchester.
 * Moloch - Shot with the Colt.
 * Veritas - Stabbed in the heart with a knife coated in dog blood.
 * Mr. Vili - Hit with Mjölnir.

Four Horsemen of the Apocalypse

 * War (permanently incapacitated) - Cut off his ring with the demon-killing knife.
 * Famine (permanently incapacitated) - Mentally exorcised five demons out of him.

Aswang

 * Several unborn Aswang - Destroyed their eggs with the stingray barb of a specially-made whip.

Harpies

 * Podrage - Shot through the heart with Bobby's rifle, allowing Bobby to plant a knife in her heart, keeping her incapacitated until he, Sam and Dean could burn the harpies bodies, killing them.
 * Te - Shot twice through the heart with Bobby's rifle, allowing Dean to plant a knife in her heart, keeping her incapacitated until he, Sam and Bobby could burn the harpies bodies, killing them.

Night Hag

 * Unnamed Night Hag - Stabbed with an iron fence post after tricking her into feeding on himself.

Shtriga

 * Unnamed Shtriga - Shot through the head with an iron round as it was feeding on Samuel Campbell.

Vampires

 * Four unnamed vampires - Two decapitated with a chainsaw in Port Reyes Station and two more decapitated on a cliff side with an ice axe when they came for revenge.

Vengeful Spirits

 * Several ghosts of the Forty Year - Killed during the third murder cycle by rock salt rounds or their own weapons.