Maierhofer is a surname. Notable people with the surname include:
Franz Maierhofer (1897–1943), German Nazi Gauleiter Matthias Maierhofer (born 1979), Austrian musician Monika Maierhofer (born 1967), Austrian alpine skier Rico Maierhofer (born 1987), Filipino basketball player Ron Maierhofer (born 1935), American soccer player Sophie Maierhofer (born 1996), Austrian footballer Stefan Maierhofer (born 1982), Austrian footballer (born 1985), Liechtensteiner football player