Doe Lake is a lake in Parry Sound District, Ontario, Canada.

Doe Lake is the largest lake in the Almaguin Highlands area of the Magnetawan River system.

The community of Katrine has a small marina and is found on the Little Doe section of the lake.

However Doe Lake is a classified as a dispersed rural community found in the area.

These camps include: At the 15th World Conference of WAGGGS it was decided to mark the centenary of the birth of Lord Baden-Powell, the founder of Guiding, by holding a World Camp with four locations — Doe Lake, Ontario; Quezon City, Philippines; Lac de Conche, Switzerland; and Windsor Great Park, England, from January 19 to February 2, 1957.