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)

• Peter Miller Cunningham (1789–1864), Scottish naval surgeon and pioneer in Australia
• Peter Millar (disambiguation)