Lac-Blanc (French pronunciation: [lak blɑ̃]) is an unorganized territory in the Capitale-Nationale region of Quebec, Canada, in the north-east of the Portneuf Regional County Municipality.

This unorganized territory covers 567.80 km ².

The discharge of this lake is on the southern tip, where it flows into the White River.

Private dwellings occupied by usual residents in 2011: 0 (total dwellings: 214) All of the following toponyms are related and are registered at the Bank of places names of Commission de toponymie du Québec:[5]

This Quebec location article is a stub.