Don or Donald Miller may refer to:

Politics Don Miller (Tennessee politician) (born 1956), member of the Tennessee House of Representatives Donald R. Miller (born 1966), member of the New York State Assembly

Sports Don Miller (American football, born 1902) (1902–1979), member of the Four Horsemen of Notre Dame, the backfield of Notre Dame's 1924 football team Don Miller (American football, born 1932), professional football player for the Green Bay Packers and Philadelphia Eagles Don Miller (American football coach) (born c. 1933), head football coach at Trinity College in Hartford, Connecticut from 1967 to 1998 Donald Miller (cricketer) (born 1939), Jamaican cricketer Donald Miller Jr. (born 1963), American horse racing jockey

Music Don Miller (singer) (1940–2021), American pop singer, founding member of the vocal group The Vogues Donald Miller (guitarist), member of the band Borbetomagus

Other Don Miller, producer of movies such as White Men Can't Jump Don Miller, former president of Penske Racing Don C. Miller, (1923–2015), American engineer and amateur archeologist Donald Miller (author) (born 1971), Christian author and public speaker Donald H. Miller, Jr., one of the founders of Scientific American magazine Donald L. Miller (born 1944), American historian Donald E. Miller (born 1946), American theologian Donald Gene Miller (born 1954), American serial killer Donald Miller (serial killer) (1941–2005), American serial killer

See also J. Donald Millar (1934–2015), known as Don Millar, physician