Peter Miller or Pete Miller may refer to:
- Peter Miller (musician) (born 1942), English singer, songwriter and record producer
- Peter Miller (Australian footballer) (born 1969), Australian rules footballer
- Peter Miller (actor) (born 1969), Canadian actor
- Peter Miller (footballer, born 1858) (1858–1914), Scotland international active in the 1880s
- Peter Miller (footballer, born 1908) (1908–1979), Scottish football (soccer) player
- Peter Miller (footballer, born 1929) (1929–2012), English footballer
- Peter Miller (software engineer) (1960–2014), Australian software developer
- Peter N. Miller (born 1964), American intellectual historian
- Peter Miller (angler), professional angler
- Peter Miller (horse trainer) (born 1966), American horse racing trainer
- P. Schuyler Miller (1912–1974), American science fiction writer and critic
- Peter G. Miller, American journalist and author
- Peter Miller (artist) (1913–1996)
- Pete Miller (basketball) (born 1952) American retired basketball player
- Pete Miller, 2012/13 TV series character, in The Office (American season 9)