Katie

could refer to three characters and one cast member.
==Characters==
*Katie (Thundergirls) - A member of Thundergirls' Troop 119 with Tina Belcher
*Katie Waxman - A mainly background character introduced in "Teen-a Witch" who goes to Wagstaff School and dresses as a princess for Halloween
*Katie (Bad Tina) - A character appearing in "Bad Tina" whose butt got touched by Chad the Zombie in Tina Belcher's erotic friend fiction
==Cast Members==
*Katie Crown - A voice actor, writer, and producer for who voices multiple characters, including Harley prior to The Bob's Burgers Movie