| Peter Blacker | |
| Nationality: | Australian |
| Term Start: | 10 March 1973 |
| Term End: | 11 December 1993 |
| Predecessor: | John Carnie |
| Successor: | Liz Penfold |
| Birth Date: | 1941 10, df=yes |
| Parliament: | South Australian |
| Party: | The Nationals |
Peter Douglas Blacker OAM (born 20 October 1941) is a former Australian politician who represented the seat of Flinders in the South Australian House of Assembly for the Nationals SA from 1973 to 1993.[1] During that time he was the only Nationals member in the South Australian parliament.[2]
As of 2017, Blacker is a member of the Country Health SA Local Health Network Health Advisory Council, and a former Chair of the Regional Communities Consultative Council.[3]
He was awarded a Medal of the Order of Australia in the 2023 King's Birthday Honours List.[4]