To date there are 90 Poison Pokémon including Pure Poison types and Half Poison types – those Pokémon that are dual type and have Poison as their Primary or Secondary type.
Detailed below is a complete Poison Pokémon list sub-divided into Pure Poison Pokémon, Half Poison Pokemon whose Primary type is Poison and those whose Secondary type is Poison. Pokémon in each category are ordered by Pokédex number.
Complete Poison Pokémon List
Poison Pokémon List – Pure Poison Type
Ekans
Pokédex Number – 0023
Category – Snake
Type – Poison
Evolution – Ekans ->Arbok
Arbok
Pokédex Number – 0024
Category – Cobra
Type – Poison
Evolution – Ekans ->Arbok
Nidoran ♀ (Female)
Pokédex Number – 0029
Category – Poison Pin
Type – Poison
Evolution – Nidoran F -> Nidorina -> Nidoqueen
Nidorina
Pokédex Number – 0030
Category – Poison Pin
Type – Poison
Evolution – Nidoran F -> Nidorina -> Nidoqueen
Nidoran ♂ (Male)
Pokédex Number – 0032
Category – Poison Pin
Type – Poison
Evolution – Nidoran M -> Nidorino -> Nidoking
Nidorino
Pokédex Number – 0033
Category – Poison Pin
Type – Poison
Evolution – Nidoran M -> Nidorino -> Nidoking
Grimer
Pokédex Number – 0088
Category – Sludge
Type – Poison
Evolution – Grimer -> Muk
Muk
Pokédex Number – 0089
Category – Sludge
Type – Poison
Evolution – Grimer -> Muk
Koffing
Pokédex Number – 0109
Category – Poison Gas
Type – Poison
Evolution – Koffing -> Weezing
Pokédex Number – 0110
Category – Poison Gas
Type – Poison
Evolution – Koffing -> Weezing
Gulpin
Pokédex Number – 0316
Category – Stomach
Type – Poison
Evolution – Gulpin -> Swalot
Swalot
Pokédex Number – 0217
Category – Poison Bag
Type – Poison
Evolution – Gulpin -> Swalot
Seviper
Pokédex Number – 0336
Category – Fang Snake
Type – Poison
Evolution – Does not evolve
Trubbish
Pokédex Number – 0568
Category – Trash Bag
Type – Poison
Evolution – Trubbish -> Garbodor
Garbodor
Pokédex Number – 0569
Category – Trash Heap
Type – Poison
Evolution – Trubbish -> Garbodor
Poipole
Pokédex Number – 0803
Category – Poison Pin
Type – Poison
Evolution – Poipole -> Naganadel
Poison Pokémon List – Half Poison Pokemon – Primary Type Poison
Nidoqueen
Pokédex Number – 0031
Category – Drill
Primary Type – Poison
Secondary Type – Ground
Evolution – Nidoran F -> Nidorina -> Nidoqueen
Nidoking
Pokédex Number – 0034
Category – Drill
Primary Type – Poison
Secondary Type – Ground
Evolution – Nidoran M -> Nidorino -> Nidoking
Zubat
Pokédex Number – 0041
Category – Bat
Primary Type – Poison
Secondary Type – Flying
Evolution – Zubat -> Golbat -> Crobat
Golbat
Pokédex Number – 0042
Category – Bat
Primary Type – Poison
Secondary Type – Flying
Evolution – Zubat -> Golbat -> Crobat
Galarian Slowbro
Pokédex Number – 0080
Category – Hermit Crab
Primary Type – Poison
Secondary Type – Psychic
Evolution – Slowpoke -> Slowbro or Slowking
Alolan Grimer
Pokédex Number – 0088
Category – Sludge
Primary Type – Poison
Secondary Type – Dark
Evolution – Grimer -> Muk
Alolan Muk
Pokédex Number – 0089
Category – Sludge
Primary Type – Poison
Secondary Type – Dark
Evolution – Grimer -> Muk
Galarian Weezing
Pokédex Number – 0110
Category – Poison Gas
Primary Type – Poison
Secondary Type – Fairy
Evolution – Koffing -> Weezing
Crobat
Pokédex Number – 0169
Category – Bat
Primary Type – Poison
Secondary Type – Flying
Evolution – Zubat -> Golbat -> Crobat
Paldean Wooper
Pokédex Number – 0194
Category – Poison Fish
Primary Type – Poison
Secondary Type – Ground
Evolution – Wooper -> Quagsire
Galarian Slowking
Pokédex Number – 0199
Category – Hexpert
Primary Type – Poison
Secondary Type – Psychic
Evolution – Slowbro -> Slowking
Stunky
Pokédex Number – 0434
Category – Skunk
Primary Type – Poison
Secondary Type – Dark
Evolution – Stunky -> Skuntank
Skuntank
Pokédex Number – 0435
Category – Skunk
Primary Type – Poison
Secondary Type – Dark
Evolution – Stunky -> Skuntank
Skorupi
Pokédex Number – 0451
Category – Scorpion
Primary Type – Poison
Secondary Type – Bug
Evolution – Skorupi -> Drapion
Drapion
Pokédex Number – 0452
Category – Ogre Scorpion
Primary Type – Poison
Secondary Type – Dark
Evolution – Skorupi -> Drapion
Croagunk
Pokédex Number – 0453
Category – Toxic Mouth
Primary Type – Poison
Secondary Type – Fighting
Evolution – Croagunk -> Toxicroak
Toxicroak
Pokédex Number – 0454
Category – Toxic Mouth
Primary Type – Poison
Secondary Type – Fighting
Evolution – Croagunk -> Toxicroak
Skrelp
Pokédex Number – 0690
Category – Mock Kelp
Primary Type – Poison
Secondary Type – Water
Evolution – Skrelp -> Dragalge
Dragalge
Pokédex Number – 0691
Category – Mock Kelp
Primary Type – Poison
Secondary Type – Dragon
Evolution – Skrelp -> Dragalge
Mareanie
Pokédex Number – 0747
Category – Brutal Star
Primary Type – Poison
Secondary Type – Water
Evolution – Mareanie -> Toxapex
Toxapex
Pokédex Number – 0748
Category – Brutal Star
Primary Type – Poison
Secondary Type – Water
Evolution – Mareanie -> Toxapex
Salandit
Pokédex Number – 0757
Category – Toxic Lizard
Primary Type – Poison
Secondary Type – Fire
Evolution – Salandit -> Salazzle
Salazzle
Pokédex Number – 0758
Category – Toxic Lizard
Primary Type – Poison
Secondary Type – Fire
Evolution – Salandit -> Salazzle
Naganadel
Pokédex Number – 0804
Category – Poison Pin
Primary Type – Poison
Secondary Type – Dragon
Evolution – Poipole -> Naganadel
Eternatus
Pokédex Number – 0890
Category – Gigantic
Primary Type – Poison
Secondary Type – Dragon
Evolution – Does not evolve
Shroodle
Pokédex Number – 0944
Category – Toxic Mouse
Primary Type – Poison
Secondary Type – Normal
Evolution – Shroodle -> Grafaiai
Grafaiai
Pokédex Number – 0945
Category – Toxic Monkey
Primary Type – Poison
Secondary Type – Normal
Evolution – Shroodle -> Grafaiai
Clodsire
Pokédex Number – 0980
Category – Spiny Fish
Primary Type – Poison
Secondary Type – Ground
Evolution – Wooper -> Clodsire
Okidogi
Pokédex Number – 1014
Category – Retainer
Primary Type – Poison
Secondary Type – Fighting
Evolution – Does not evolve
Munkidori
Pokédex Number – 1015
Category – Retainer
Primary Type – Poison
Secondary Type – Psychic
Evolution – Does not evolve
Fezandipiti
Pokédex Number – 1016
Category – Retainer
Primary Type – Poison
Secondary Type – Fairy
Evolution – Does not evolve
Pecharunt
Pokédex Number – 1025
Category – Subjugation
Primary Type – Poison
Secondary Type – Ghost
Evolution – Does not evolve
Poison Pokémon List – Half Poison Pokemon – Secondary Type Poison
Bulbasaur
Pokédex Number – 0001
Category – Seed
Primary Type – Grass
Secondary Type – Poison
Evolution -> Ivysaur -> Venusaur
Ivysaur
Pokédex Number – 0002
Category – Seed
Primary Type – Grass
Secondary Type – Poison
Evololution -> Ivysaur -> Venusaur
Venusaur
Pokédex Number -0 003
Category – Seed
Primary Type – Grass
Secondary Type – Poison
Evolution -> Ivysaur -> Venusaur
Weedle
Pokédex Number – 0013
Category – Hairy Bug
Primary Type – Bug
Secondary Type – Poison
Evolution – Weedle ->Kakuna -> Beedrill
Kakuna
Pokédex Number – 0014
Category – Cocoon
Primary Type – Bug
Secondary Type – Poison
Evolution – Weedle ->Kakuna -> Beedrill
Beedrill
Pokédex Number – 0015
Category – Poison Bee
Primary Type – Bug
Secondary Type – Poison
Evolution – Weedle ->Kakuna -> Beedrill
Oddish
Pokédex Number – 0043
Category – Weed
Primary Type – Grass
Secondary Type – Poison
Evolution – Oddish -> Gloom -> Vileplume or Bellossom
Gloom
Pokédex Number – 0044
Category – Weed
Primary Type – Grass
Secondary Type – Poison
Evolution – Oddish -> Gloom -> Vileplume or Bellossom
Vileplume
Pokédex Number – 0045
Category – Flower
Primary Type – Grass
Secondary Type – Poison
Evolution – Oddish -> Gloom -> Vileplume or Bellossom
Venomoth
Pokédex Number – 0049
Category – Poison Moth
Primary Type – Bug
Secondary Type – Poison
Evolution – Venonat -> Venomoth
Bellsprout
Pokédex Number – 0069
Category – Flower
Primary Type – Grass
Secondary Type – Poison
Evolution – Bellsprout -> Weepinbell -> Victreebel
Weepinbell
Pokédex Number – 0070
Category – Fly Catcher
Primary Type – Grass
Secondary Type – Poison
Evolution – Bellsprout -> Weepinbell -> Victreebel
Victreebel
Pokédex Number – 0071
Category – Fly Catcher
Primary Type – Grass
Secondary Type – Poison
Evolution – Bellsprout -> Weepinbell -> Victreebel
Tentacool
Pokédex Number – 0072
Category – Jellyfish
Primary Type – Water
Secondary Type – Poison
Evolution – Tentacool -> Tentacruel
Tentacruel
Pokédex Number – 0073
Category – Jellyfish
Primary Type – Water
Secondary Type – Poison
Evolution – Tentacool -> Tentacruel
Gastly
Pokédex Number – 0092
Category – Gas
Primary Type – Ghost
Secondary Type – Poison
Evolution – Gastly -> Haunter -> Gengar
Haunter
Pokédex Number – 0093
Category – Gas
Primary Type – Ghost
Secondary Type – Poison
Evolution – Gastly -> Haunter -> Gengar
Gengar
Pokédex Number – 0094
Category – Shadow
Primary Type – Ghost
Secondary Type – Poison
Evolution – Gastly -> Haunter -> Gengar
Spinarak
Pokédex Number – 0167
Category – String Spit
Primary Type – Bug
Secondary Type – Poison
Evolution – Spinarak -> Ariados
Ariados
Pokédex Number – 0168
Category – Long Leg
Primary Type – Bug
Secondary Type – Poison
Evolution – Spinarak -> Ariados
Qwilfish
Pokédex Number – 0211
Category – Balloon
Primary Type – Water
Secondary Type – Poison
Evolution – Qwilfish -> Overqwil
Hisuian Qwilfish
Pokédex Number – 0211
Category – Balloon
Primary Type – Dark
Secondary Type – Poison
Evolution – Qwilfish -> Overqwil
Hisuian Sneasel
Pokédex Number – 0215
Category – Sharp Claw
Primary Type – Fighting
Secondary Type – Poison
Evolution – Sneasel -> Weavile
Dustox
Pokédex Number – 0269
Category – Poison Moth
Primary Type – Bug
Secondary Type – Poison
Wurmple -> Cascoon -> Dustox
Roselia
Pokédex Number – 0315
Category – Thorn
Primary Type – Grass
Secondary Type – Poison
Evolution – Budew -> Roselia -> Roserade
Budew
Pokédex Number – 0406
Category – Bud
Primary Type – Grass
Secondary Type – Poison
Evolution – Budew -> Roselia -> Roserade
Roserade
Pokédex Number – 0407
Category – Bouquet
Primary Type – Grass
Secondary Type – Poison
Evolution – Budew -> Roselia -> Roserade
Venipede
Pokédex Number – 0543
Category – Centipede
Primary Type – Bug
Secondary Type – Poison
Evolution – Venipede -> Whirlipede -> Scolipede
Whirlipede
Pokédex Number – 0544
Category – Curlipede
Primary Type – Bug
Secondary Type – Poison
Evolution – Venipede -> Whirlipede -> Scolipede
Scolipede
Pokédex Number – 0545
Category – Megapede
Primary Type – Bug
Secondary Type – Poison
Evolution – Venipede -> Whirlipede -> Scolipede
Foongus
Pokédex Number – 0590
Category – Mushroom
Primary Type – Grass
Secondary Type – Poison
Evolution – Foongus -> Amoonguss
Amoonguss
Pokédex Number – 0591
Category – Mushroom
Primary Type – Grass
Secondary Type – Poison
Evolution – Foongus -> Amoonguss
Nihilego
Pokédex Number – 0793
Category – Parasite
Primary Type – Rock
Secondary Type – Poison
Evolution – Does not evolve
Toxel
Pokédex Number – 0848
Category – Baby
Primary Type – Electric
Secondary Type – Poison
Evolution – Toxel -> Toxtricity
Toxtricity
Pokédex Number – 0849
Category – Punk
Primary Type – Electric
Secondary Type – Poison
Evolution – Toxel -> Toxtricity
Sneasler
Pokédex Number – 0903
Category – Free Climb
Primary Type – Fighting
Secondary Type – Poison
Evolution – Sneasel -> Sneasler
Overqwil
Pokédex Number – 0904
Category – Pin Cluster
Primary Type – Dark
Secondary Type – Poison
Evolution – Qwilfish -> Overqwil
Varoom
Pokédex Number – 0965
Category – Single-Cyl
Primary Type – Steel
Secondary Type – Poison
Evolution – Varoom -> Revavroom
Revavroom
Pokédex Number – 0966
Category – Multi-Cyl
Primary Type – Steel
Secondary Type – Poison
Evolution – Varoom -> Revavroom
Glimmet
Pokédex Number – 0969
Category – Ore
Primary Type – Rock
Secondary Type – Poison
Evolution – Glimmet -> Glimmora
Glimmora
Pokédex Number – 0970
Category – Ore
Primary Type – Rock
Secondary Type – Poison
Evolution – Glimmet -> Glimmora
Iron Moth
Pokédex Number – 0994
Category – Paradox
Primary Type – Fire
Secondary Type – Poison
Evolution – Does not evolve