Bill Plympton (born April 30, 1946) is an American animator, graphic designer, cartoonist, and filmmaker best known for his 1987 Academy Award-nominated animated short Your Face and his series of shorts Guard Dog, Guide Dog, Hot Dog and Horn Dog.
Plympton was born in Portland, Oregon, the son of Wilda Jean (Jerman) and Donald F. Plympton, and was raised on a farm in nearby Oregon City, with five siblings. From 1964 to 1968, he studied Graphic Design at Portland State University, where he was a member of the film society and worked on the yearbook. In 1968, he transferred to the School of Visual Arts in New York City, where he majored in cartooning. He graduated from SVA in 1969.