Gus is short for "Augustus".
Gus is one of the two mice who are Cinderella's best friends in the Disney animated film Cinderella. He and his brother, Jaq, are always willing to help Cinderella, even if it means getting into trouble.
Gus is a lovable and loyal friend who always has Cinderella's best interests at heart. He is known for his kind nature and his willingness to go the extra mile for his friends.