The Petite rivière aux Pins is a tributary of the Rivière aux Pins, flowing entirely in the territory of Saint-Gabriel-de-Valcartier, in the La Jacques-Cartier Regional County Municipality, in the administrative region of Capitale-Nationale, in Quebec, in Canada.

The Petite Rivière aux Pins valley is served by a secondary forest road.

The surface of the Petite rivière aux Pins (except the rapids areas) is generally frozen from the beginning of December to the end of March; safe circulation on the ice is generally done from the end of December to the beginning of March.

The Petite rivière aux Pins draws its main source from an unidentified lake (length: 0.5 kilometres (0.31 mi); altitude: 453 metres (1,486 ft)) in the municipality of Saint-Gabriel-de-Valcartier.

The toponym "Petite rivière aux Pins" was formalized on December 5, 1968, at the Place Names Bank of the Commission de toponymie du Québec[3] Download coordinates as: