George Miller may refer to:

• George Abram Miller (1863–1951), mathematician
• George A. Miller (born 1920), professor of psychology at Princeton
• George Miller (Medal of Honor), American Indian Wars soldier and Medal of Honor recipient
• George Miller (politician) (born 1945), U.S. Representative from California
• George Miller (comedian) (c. 1942–2003), comic
• George Miller (producer) (born 1945), Australian film and television screenwriter, film director and producer (Mad Max, Babe)
• George T. Miller (born 1943), an Australian film and television director and producer (The Man From Snowy River)