Frederick is an unincorporated community in the Canadian province of Ontario, located in the Cochrane District on Highway 636 west of Cochrane.

The community is counted as part of Cochrane, Unorganized, North Part in Canadian census data.

v t e Cochrane District, Ontario
City	Timmins
Towns	Cochrane Hearst Iroquois Falls Kapuskasing Moosonee Smooth Rock Falls
Townships	Black River-Matheson Fauquier-Strickland Mattice-Val Côté Moonbeam Opasatika Val Rita-Harty
First Nations	Constance Lake Flying Post Fort Albany Kashechewan Marten Falls Moose Cree Taykwa Tagamou Wahgoshig
Indian reserves	Abitibi 70 Constance Lake 92 English River 66 Factory Island 1 Flying Post 73 Fort Albany 67 (part) Moose Factory 68 New Post 69 New Post 69A
Indian settlements	Fort Albany
Unorganized territories	North South East South West
Local services boards	Hallébourg Jogues Lac-Sainte-Thérèse Moose Factory
Unincorporated communities	Abitibi Canyon Bourkes Brower Calstock Coppell Departure Lake Driftwood Eades Florida Fontaine's Landing Frederick Gardiner Ghost River Hunta Kitigan Low Bush River Marina Veilleux Mead Norembega Pagwa River Reesor Smoky Falls Tunis Val Gagné
See also: Communities in Cochrane District Census divisions of Ontario