Wallace "Wally" Cleaver is a fictional character in the iconic American television sitcom Leave It to Beaver. Wally is the thirteen-year-old son of archetypal 1950s suburban parents, Ward and June Cleaver and the older brother of the seven-year-old title character, Theodore "Beaver" Cleaver. The characters grew older along with the actors.

Leave It to Beaver is an American television sitcom that follows the misadventures of a suburban boy, his family and his friends. It stars Barbara Billingsley, Hugh Beaumont, Tony Dow and Jerry Mathers.