Volz is a surname, and people with the surname include:
- Albert Volz (1871-1971), American businessman and politician
- Chris Volz, American songwriter and lead vocalist of Flaw
- David Volz, American pole vaulter
- Eric Volz
- Ferdinand E. Volz (1823–1876), mayor of Pittsburgh, Pennsylvania
- Greg X. Volz, Christian rock singer
- Helmut Volz (1911–1978), German experimental nuclear physicist
- Jacob Volz (1889–1965), Philippine–American War Medal of Honor recipient
- John Volz (1935–2011), American attorney from Louisiana
- Lenore Volz (1913–2009), German theologian
- Moritz Volz, German footballer
- Nedra Volz (1908–2003), American actress
- Robert Volz (1875–?), American Medal of Honor recipient
- Wilbur Volz (1924–2015), American football player
