Ralph Miller (disambiguation)

Ralph Miller (1919–2001) was American basketball coach.

Ralph Miller is also the name of:


 * Ralph Miller (alpine skier) (1933–2021), American Olympic skier
 * Ralph Miller (right-handed pitcher) (1873–1973), 19th century baseball player
 * Ralph Miller (third baseman) (1896–1939), Major League Baseball third baseman
 * Ralph Miller (left-handed pitcher) (1899–1967), Major League Baseball pitcher
 * Brad Miller (politician) (Ralph Bradley Miller, born 1953), U.S. Representative from North Carolina
 * Ralph Miller (footballer) (1941–2014), English football (soccer) player
 * Ralph Willett Miller (1762–1799), Royal Navy captain
 * Ralph Miller (American football) (born 1948), American football player
 * Ralph Miller, inventor of the Miller cycle for internal combustion engines