Walberg is a surname. Notable people with the surname include:
Garry Walberg (1921–2012), American actor
Mark L. Walberg (born 1962), American actor and television personality
Rube Walberg (1896–1978), American baseball player
Tim Walberg (born 1951), American politician
Vance Walberg (born 1956), American basketball player and coach
Vicki-Lee Walberg (born 1975), English model