The 3rd constituency of the Yonne is a French legislative constituency in the Yonne département.

Yonne's 3rd constituency covers the north west of the department around the small city of Sens.

Politically the seat was a strong hold of the Gaullist UMP until 2017.

[3] * Frantz stood as a dissident member of Horizons, without the support of the party or the Ensemble alliance.

Official results of French elections from 2002: "Résultats électoraux officiels en France" (in French).