Richard Mills may refer to: Richard Mills (composer) (born 1949), Australian composer and conductor Richard Charles Mills (1886–1952), Australian economist and academic Richard Henry Mills (born 1929), U.S. federal judge Richard Mills (cricketer) (1798–1882), English cricketer Richard M. Mills Jr. (born 1959), U.S. diplomat and ambassador to Armenia as of 2015 Richard P. Mills (1944–2017), American educator Richard P. Mills (general) (born 1950), United States Marine Corps general Rick Mills (born 1957), American glass artist Dick Mills (born 1936), British sound engineer Dick Mills (baseball) (1945–2015), Major League Baseball pitcher