The Petite rivière Missisquoi Nord is a tributary of the Missisquoi River North, in the administrative region of Estrie, in the province of Quebec, in Canada.

This watercourse crosses the territory of the municipalities of: The Petite rivière Missisquoi Nord rises at the mouth of an unidentified small lake (length: 0.2 kilometres (0.12 mi); altitude: 498 metres (1,634 ft)) located on the west side of the road Summit in the eastern part of the municipality of Bolton-Ouest, almost at the limit of Saint-Étienne-de-Bolton.

This lake is located 0.5 kilometres (0.31 mi) south of the summit of Mont Saint-Étienne (altitude: 556 metres (1,824 ft)).

From this head lake, the course of the Petite rivière Missisquoi Nord flows over 13.2 kilometres (8.2 mi), with a drop of 258 metres (846 ft): The "Petite rivière Missisquoi Nord" flows on the west bank of the Missisquoi River North, just north of the village of Bolton-Center.

The toponym "Petite Rivière Missisquoi Nord" was formalized on December 5, 2013 at the Commission de toponymie du Québec.