Roy Miller may refer to:

  • Doc Miller (Roy Oscar Miller, 1883–1938), baseball player
  • Roy Andrew Miller (1924–2014), American linguist
  • Roy Miller (footballer) (born 1984), Costa Rican footballer
  • Roy Miller (cricketer) (1924–2014), Jamaican cricketer
  • Roy Miller (American football) (born 1987), American football defensive tackle
  • Roy Miller (academic) (1935–2021), British academic
  • Henry Pomeroy Miller (1884–1946), known as Roy, "boy mayor" of Corpus Christi, Texas (1913–1919)
  • Roy Miller, a character in the 2010 action comedy film Knight and Day
  • Roy Miller, a character in the 2010 action thriller film Green Zone

See also

  • Roy Millar, Irish FA's director of coaching