Peter Richard Nagle (born 23 March 1946) is an Australian politician. He was a Labor Party member of the New South Wales Legislative Assembly from 1988 to 2001, representing the electorate of Auburn. Nagle was born in Sydney, and studied at , Macquarie University and the University of Sydney. He worked variously as a lawyer, union official and TAFE teacher before entering politics. He also served a stint in the Army Reserve from 1962 to 1967, and was elected to the Auburn Council from 1970 to 1976.