Characters / Teenage Mutant Ninja Turtles (2003)

Characters as they appeared in, and characters exclusive to or making their debut in, the 2003 4Kids-produced TMNT cartoon. For tropes relating to characters who originally appeared in other incarnations or were created here and went on to appear elsewhere, please visit the franchise character page.

• The Turtles and Splinter
• Allies
• The Foot Clan
  • The Shredder
• Other Characters
• The Battle Nexus
• The Ninja Tribunal Arc
• Fast Forward

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