Lewis is a character on The Simpsons. His best friend is Richard and he can be seen playing the bassoon in the opening sequence of the show.

Although one of the most minor characters in the show, Lewis appears frequently in scenes involving the Springfield children, and occasionally speaks. He is usually seen with Richard. Lewis is perhaps best known for his exclamation of "In your face, fishwife!" when the children broke curfew to watch horror movie The Bloodening at a drive-in cinema. He also failed to vote for Bart Simpson when he stood for class president, helping to ensure his defeat to Martin Prince. He is often considered Bart's second best friend after Milhouse

According to gossip, within the episode Girls Just Want to Have Sums, he is very good at ballroom dancing. In Das Bus Bart mistakes him for Wendell.