Roy Miller
Roy Miller may refer to:
- Doc Miller, baseball player
- Roy Andrew Miller, American linguist
- Roy Miller (footballer), Costa Rican footballer
- Roy Miller (cricketer), Jamaican cricketer
- Roy Miller (American football), American football defensive tackle
- Roy Miller (academic), British academic
- Henry Pomeroy Miller, known as Roy, "boy mayor" of Corpus Christi, Texas
- 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''