Unterberger is a German surname. Notable people with the surname include:
Betty Miller Unterberger (1922–2012), historian and professor of American international relations at Texas A&M University
Carola Unterberger-Probst (born 1978), internationally known Austrian media artist and philosopher of art
Christof Unterberger (born 1970), Austrian cellist and composer
Cristopher Unterberger (1732–1798), Italian painter of the early-Neoclassical period
David Unterberger (born 1988), Austrian ski jumper who competes for Austria\
Ignaz Unterberger, Neoclassical painter
Michelangelo Unterberger (1695–1758), Austrian painter
Richie Unterberger (born 1962), American author and journalist whose focus is popular music and travel writing
