The canton of Sens-1 is an administrative division of the Yonne department, central France. It was created at the French canton reorganisation which came into effect in March 2015. Its seat is in Sens.[1]
It consists of the following communes:[1]
- Saint-Clément
- Saint-Martin-du-Tertre
- Sens
48°12′N 3°17′E / 48.20°N 3.28°E / 48.20; 3.28