The Ministry of Intergovernmental Affairs is responsible for intergovernmental affairs between the Canadian province of Ontario and the other provinces and territories and the Canadian government. The ministry's goal is to strengthen national unity and Ontario's role within Canada. The current Minister is the Honourable Kathleen Wynne.
The Provincial Secretary and Registrar of Ontario, Minister of Economics and Provincial Relations and Ministry of Federal-Provincial Relations were the positions formerly responsible for intergovernmental affairs.