Peter Donald Styles (born 8 July 1953) is an Australian politician. He was a Country Liberal Party member of the Northern Territory Legislative Assembly from 2008 to 2016, representing the electorate of Sanderson. Born in Perth, Western Australia, Styles owned and operated a multi-purpose ship and worked as a public servant for the state government, before joining Western Australia Police. In 1981, he moved to Darwin and transferred to the Northern Territory Police where he served for 27 years. In 1991, he was awarded the National Medal, and was upgraded to 1st clasp in 2001.