Ralph Miller (disambiguation)

Ralph Miller may refer to:

• Ralph Miller (1919–2001), American basketball coach
• 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) (born 1941), English football (soccer) player
• Ralph Willett Miller (1762–1799), Royal Navy captain