Catherine Deroche (born February 24, 1953) is a French politician. She represents the department of Maine-et-Loire in the French Senate as a Union for a Popular Movement member.
Deroche was mayor of Bouchemaine from 1999 to 2008. She also served as chair of the Association départementale des maires. She is a member of the regional council and secretary for the UMP in Maine-et-Loire.