The canton of Saint-Just-Saint-Rambert is a French administrative division located in the department of Loire and the Auvergne-Rhône-Alpes region. At the French canton reorganisation which came into effect in March 2015, the canton was expanded from 12 to 18 communes:

• Cantons of the Loire department

45°32′04″N 4°12′39″E / 45.5344°N 4.2107°E / 45.5344; 4.2107