| Bill Harmer | |
| Birth Date: | 18 January 1937 |
| Birth Place: | Saint John, New Brunswick |
| Office: | MLA for Petitcodiac |
| Term: | 1974–1987 |
| Successor: | Hollis Steeves |
| Party: | Progressive Conservative Party of New Brunswick |
| Occupation: | Farm Machinery Dealer |
| Spouse: | Prudence Myrna Ritchie |
Charles William E. Harmer (born January 18, 1937) is a Canadian politician. He served in the Legislative Assembly of New Brunswick from 1974 to 1987, as a Progressive Conservative member for the constituency of Petitcodiac.[1]