"Splinter" may be referring to two or more different heroes. If you're uncertain which one you're looking for, just ask the Girls for help. If you came here from a link, please go back and make the right link for one of the heroes listed below.

Splinter is the adoptive father and master of Leonardo, Raphael, Donatello and Michelangelo. He is a mutated rat who's origin varies between incarnations.

Splinter as the pet rat turned mutant student of Hamato Yoshi

• Splinter (Mirage)
• Splinter (TMNT 2003)

Splinter as Hamato Yoshi himself pre-mutation or reincarnation

• Splinter (TMNT 1987)
• Splinter (TMNT 2012)
• Splinter (Rise of the Teenage Mutant Ninja Turtles)
• Splinter (IDW)

Splinter as a normal rat who was later mutated

• Splinter (TMNT Live Action 1990)
• Splinter (TMNT Live Action 2014)
• Splinter (Teenage Mutant Ninja Turtles: Mutant Mayhem)