Deb is a 22 year old female character from the Disney/Pixar movie, Finding Nemo. She is a fish from the dentist's fish tank, who, like the other fish (particularly Gill) wants to escape to the ocean. She is shown to be a little dimwitted, as she thinks that he reflection is her twin sister named Flo. The dentist recieved Deb by mail order.
Deb was voiced by Vicki Lewis.