Baltz is a surname. Notable people with the surname include: Kirk Baltz (born 1959), American actor Lewis Baltz (1945–2014), American photographer Mark Baltz, American football official Mary C. Baltz (1923–2011), American soil scientist Meade Baltz (1912–1994), American businessman and politician Stephen Baltz (1949–1960), American air crash fatality Tim Baltz, American comedian William N. Baltz (1860–1943), American politician