Mississaugas of Scugog Island is a First Nation and reserve for the Mississaugas of Scugog Island band government in south-central Ontario, Canada.

It is located near Lake Scugog in Durham Region.

Scugog Island's leadership consists of a chief and two councillors, elected under the Indian Act Electoral System.

The First Nation is a member of Ogemawahj Tribal Council, a regional Chiefs' council.

By-election: Arthur G. Goose By-election: John Edgar According to the Canada 2001 Census: