Neumayr is a surname. Notable people with the surname include:
Franz Neumayr (1697–1765), German Jesuit theologian Markus Neumayr (born 1986), German-Swiss footballer Mary Neumayr (born 1964), American government official Max von Neumayr (1808–1881), Bavarian minister Melchior Neumayr (1845–1890), Austrian palaeontologist