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.
|- | colspan="8" bgcolor="#E9E9E9"| |-
<nowiki>*</nowiki> Frantz stood as a dissident member of Horizons, without the support of the party or the Ensemble alliance.
|- | colspan="8" bgcolor="#E9E9E9"| |-
|- | colspan="8" bgcolor="#E9E9E9"| |-
|- | colspan="8" bgcolor="#E9E9E9"| |-
|- | colspan="8" bgcolor="#E9E9E9"| |-
|- | colspan="8" bgcolor="#E9E9E9"| |-
Official results of French elections from 2002: "Résultats électoraux officiels en France" (in French).