Macleod was a territorial electoral district for the Legislative Assembly of the North-West Territories, Canada. The riding was created by royal proclamation in 1885 and abolished in 1905 when the provinces of Alberta and Saskatchewan were created.
The by-election was held after Viscount Richard Henry Boyle resigned his seat.
By-election was held to confirm Mr. Haultain to his appointment as Premier of the North-West Territories