Peter Ryan
Peter Ryan may refer to:
Sports
- Peter Ryan , Australian cricketer
- Peter Ryan , Australian rules footballer for St Kilda
- Peter Ryan , Australian rules footballer for South Melbourne and police superintendent
- Peter Ryan , Australian rules footballer for Hawthorn
- Peter Ryan , Australian rugby league footballer active 1953–1962
- Peter Ryan , English rugby union player
- Peter Ryan , Australian rugby union player
- Peter Ryan , Australian rugby league footballer
- Peter Ryan , Formula One race driver from Canada
- Peter Ryan, player in the Canada national [men's basketball team] in the 1970s
Other
- Peter J. Ryan, Union Army soldier and Medal of Honor recipient
- Peter John Ryan, Australian surgeon
- Peter Ryan , Australian newspaper columnist and author
- Peter Ryan , Australian journalist
- Peter Ryan , Commissioner of the New South Wales Police from 1996 until 2002
- Peter Ryan , former leader of the National Party of Australia in Victoria
- Peter Ryan , contestant on the first season of Australian Idol
- Peter Ryan, British computer scientist who devised Prêt à Voter