Ray or Raymond Miller may refer to:
Military and politics Ray Miller (Ohio legislator) (1948/1949–2026), Democratic member of the Ohio Senate and the Ohio House of Representatives Ray T. Miller (1893–1966), Ohio politician; mayor of Cleveland, Ohio; chairman of the Cuyahoga County Democratic Party Raymond S. Miller (1891–1961), United States general and military aviation pioneer Ray Miller (Oklahoma politician) (born 1950), American politician; member of the Oklahoma House of Representatives
Sports Ray Miller (baseball manager) (1945–2021), player, manager and coach in Major League Baseball Ray Miller (first baseman) (1888–1927), infielder in Major League Baseball
Misc Ray Miller (bandleader) (1896–1974), American bandleader in the 1920s Ray Miller (actor), actor in Daredevils of the Red Circle (1941–2024), German singer