Assiniboia East was a federal electoral district in North-West Territories and Saskatchewan, Canada, that was represented in the House of Commons of Canada from 1887 to 1908.
This riding was created in 1886 in the North-West Territories. Following the creation of the province of Saskatchewan in 1905, Assiniboia East became a riding in Saskatchewan until it was abolished in 1907 when it was redistributed into Assiniboia, Qu'Appelle and Saltcoats ridings.