William Lafferty

{{Short description|Canadian politician}}

{{Use Canadian English|date=January 2023}}

William "Bill" Lafferty (1931–2003) was a politician, Canadian Forces officer and newspaper columnist from Northwest Territories, Canada. He served as a member of the Northwest Territories Legislature from 1975 until 1979.

Lafferty was first elected to the Northwest Territories Legislature in the 1975 Northwest Territories general election in the Mackenzie-Laird electoral district. Lafferty would only serve a single term in office and was defeated by Nick Sibbeston in the 1979 Northwest Territories general election.

He died in 2003 due to cancer.