Dorset is a small community located on the boundary between the Algonquin Highlands Township in Haliburton County, Ontario and Lake of Bays Municipality in Muskoka District, Canada. Dorset was originally called Cedar Narrows. In 1859 Francis Harvey became the first European settler here. Zachariah Cole mapped out the area for the government around 1860. The community name was chosen by some of the settlers that came from Dorset, England.

Haliburton is a county of Ontario, Canada, known as a tourist and cottage area in Central Ontario for its scenery and for its resident artists. Minden Hills is the county seat. Haliburton County and the village of Haliburton are named after Thomas Chandler Haliburton, author, statesman, and the first chairman of the Canadian Land and Emigration Company.