| Peter Knaak | |
| Birth Date: | 28 October 1942 |
| Birth Place: | Hamburg, Germany[1] |
| Constituency: | Edmonton-Whitemud |
| Term Start: | 1979 |
| Term End: | 1982 |
| Predecessor: | Don Getty |
| Successor: | Robert Alexander |
| Party: | Progressive Conservative |
Peter Knaak (born October 28, 1942) was a provincial level politician from Alberta, Canada. He served as a member of the Legislative Assembly of Alberta from 1979 to 1982.
Knaak ran for a seat to the Alberta Legislature in the 1979 Alberta general election. He won the electoral district of Edmonton-Whitemud with a landslide to hold it for the Progressive Conservatives.[2] Knaak retired from provincial politics after serving a single term in office at dissolution of the legislature in 1982.