William "Bill" L. Mack (April 1, 1924 – February 17, 2009) was a provincial level politician from Alberta, Canada.
He served as a member of the Legislative Assembly of Alberta from 1979 to 1982.
Mack ran for a seat to the Alberta Legislature in the 1979 Alberta general election.
He won the electoral district of Edmonton-Belmont by a wide margin to hold it for the governing Progressive Conservative party[1] Mack retired from provincial politics at dissolution of the assembly in 1982.
He died on February 17, 2009.