The Canton of Tremblay-en-France (French: canton de Tremblay-en-France) is a French administrative division, located in the arrondissement of Le Raincy, Seine-Saint-Denis, Île-de-France. Its borders were modified at the French canton reorganisation which came into effect in March 2015. Its seat is in Tremblay-en-France.

It consists of the following communes:

• Coubron
• Montfermeil
• Tremblay-en-France
• Vaujours

• Canton of Sevran (west)
• Canton of Livry-Gargan (southwest)
• Canton of Gagny (south)

• Cantons of the Seine-Saint-Denis department
• Communes of the Seine-Saint-Denis department

48°57′00″N 2°34′20″E / 48.9500°N 2.5722°E / 48.9500; 2.5722