| Reg Knezacek | |
| Birth Date: | 27 December 1945 |
| Birth Place: | Esterhazy, Saskatchewan |
| Office: | MLA for Saltcoats |
| Term: | 1991–1995 |
| Party: | Saskatchewan New Democratic Party |
Reg Knezacek (born December 27, 1945) was a Canadian politician who served in the Legislative Assembly of Saskatchewan from 1991 to 1995, as a NDP member for the constituency of Saltcoats.[1]