Villains Underwater

• 
  Abomination
• 
  Alligator (Highlander: The Search for Vengeance)
• 
  Alligator (Justice League Doom)
• 
  Alligators (The Princess and the Frog)
• 
  Amphonids
• 
  Atlantean Soldiers (DC)
• 
  Atlanteans (Marvel)
• 
  Attuma

• 
  Bai Tza
• 
  Beast the Octopus
• 
  Benjamin
• 
  Black Manta
• 
  Bob The Goldfish
• 
  Brain Sponge
• 
  Brutus and Nero

• 
  Cala Maria
• 
  Cathulhu
• 
  Cetus (The Kraken)
• 
  Cloak and Dagger
• 
  Crab General
• 
  Crab Mutant Minions
• 
  Crab Soldiers
• 
  Crew of the Flying Dutchman

• 
  Davy Jones
• 
  Dexter The Octopus
• 
  Doctor Blowhole
• 
  Dr. Strangesnork
• 
  Dragon (The Little Mermaid)

• 
  Electric Eels
• 
  Emperor Sharga
• Category:Emperor Sharga's Villains Battles
• 
  Evil Manta
• 
  Evil Monster (The Little Mermaid)

• 
  Fish
• 
  Flotsam and Jetsam

• 
  Giant Fish Balloon Monster
• 
  Gill
• 
  Gizamon
• 
  Glowfish
• 
  Glut
• 
  Groke
• 
  Gyarados

• 
  Hydro-Man

• 
  Ichy and Dil

• 
  Jaws(Bruce) The Shark
• 
  Joe
• 
  Joe's Fish Army

• 
  Karen the computer wife
• 
  Killamari
• 
  Kraken

• 
  Leviathan
• 
  Liopleurodon
• 
  Little Evil

• 
  Mako
• 
  Marina Del Ray
• Category:Marina Del Ray's Alliance in Disney Villains War
• Category:Marina Del Ray's Alliance in Villains Battles
• 
  MarineDevimon
• 
  Mechanical Attack Squid
• 
  Mechanical Kraken
• 
  Mer-Man
• 
  Mer-Man's Giant Monster Fish
• 
  Mer-Man's Guards
• 
  Messina
• 
  MetalSeadramon
• 
  Mimetic Beasts
• 
  Monstro
• 
  Morgana
• 
  Mr. Smarty Smarts

• 
  Namor

• 
  Ocean Master
• 
  Oceanus
• 
  Octacon
• 
  Octopid
• 
  Octopus

• 
  Pike
• 
  Piranhas (Help! I'm A Fish)
• 
  Plankton
• 
  Plankton's Servants
• 
  Poseidon (God of War)
• 
  Poseidon (Mission Odyssey)
• 
  Poseidon (Saint Seiya)

• 
  Ramon the Alligator
• 
  Ranamon
• 
  Rayquaza

• 
  Saleen
• 
  Sea Serpent
• 
  Sea Serpent (Flipper and Lopaka)
• 
  Serge
• 
  Shark (Help! I'm a Fish)
• 
  Sharkmen
• 
  Sharky and Sharko
• 
  Skylla
• 
  Slash
• 
  Slobster

• 
  T-Rex (The Little Mermaid)
• 
  The Crocodiles (The Emperor's New Groove)
• 
  The Giant Squid
• 
  The Hammerhead Shark
• 
  The Kraken (Atlantis: Milo's Return)
• Category:The Little Mermaid Villains
• 
  The Machine
• 
  The Octopus (Help! I'm A Fish)
• 
  The Octopus (The Legend of Tarzan)
• 
  The Prince (Romeo and Juliet: Sealed with a Kiss)
• 
  The Saltwater Crocodiles
• 
  The Sea Witch
• 
  The Shark (Free Willy)
• 
  The Sharkanians
• Category:The Sharkarians Alliance in Disney Villains War
• 
  The Sharks
• 
  The Sharks (Hugo the Hippo)
• 
  The Sorceress (The Little Mermaid)
• 
  Thunder Gei
• 
  Tiburon
• 
  Tick-Tock the Crocodile
• 
  Tiger Shark
• 
  Torpedo Ted

• 
  Undertow
• 
  Ursula
• Category:Ursula's Alliance
• Category:Ursula's Alliance in Disney Vs Anime Villains War

• 
  Water Demon
• 
  Whales (The Smoggies)