The Rivière du Pilet is a tributary of Chigoubiche River, flowing in the unorganized territory of Lac-Ashuapmushuan, in the Le Domaine-du-Roy Regional County Municipality, in the administrative region of Saguenay–Lac-Saint-Jean, in province of Quebec, in Canada.

The valley of the Pilet river is mainly served by the forest road R0211 which goes up this valley to the Couleuvre lake where it curves towards the east to go to serve the upper part of the Vermillon River passing between Viau and Moïse lakes.

[2] The Pilet river draws its source from Lake Odilon (length: 0.9 km (0.56 mi); altitude: 542 m (1,778 ft)).

This lake is located in a mountainous area in the unorganized territory of Lac-Ashuapmushuan, at: From its source, the Rivière du Pilet flows over 24.1 km (15.0 mi) with a drop of 212 m (696 ft), entirely in the forest zone, according to the following segments: The Pilet river flows on the south bank of the Chigoubiche River.

[5] designated in America "Pilet dit Jolicoeur"[6] The descendants of this surname have come together in a family association.