Oshawa (formerly known as Oshawa—Whitby) is a federal and provincial electoral district in Ontario, Canada, that has been represented in the Canadian House of Commons since 1968, and in the Legislative Assembly of Ontario since 1955.

The Oshawa GO Station serves GO Transit commuter trains and buses and VIA Rail trains running from Toronto to Ottawa and Montréal. It is located on the western limit of Oshawa, Ontario, Canada, with access to Highway 401.