Didier Guillaume (born 11 May 1959) is a french politician and since October 2018 French Minister of Agriculture.
He is also the President of the Drôme General Council.
In 2008, after his election as senator, he had resigned his post as mayor of the commune of Bourg-de-Péage , which is the chef-lieu of the canton of the same name, represented by Guillaume in the General Council.
He was a member of the Socialist Party until 2018 and was Vice-President of the Socialist Group in the Senate.
He was vice-president of the Senate from 2011-2014.