Isabelle Rauch (born 10 August 1968) is a French politician of Horizons (Ensemble) who has been serving as a member of the French National Assembly since the 2017 elections, representing the ninth constituency of the department of Moselle.

She has worked as a medicine salesperson, for an agricultural products company, in telephone sales, and as a business consultant.

[2] She studied at the ICN Business School in Nancy in 2014, and also has a specialist advanced diploma (diplôme d'études supérieures spécialisées) in marketing.

[3] In addition to her committee assignments, Rauch has been a member of the French delegation to the Parliamentary Assembly of the Council of Europe since 2017.

In July 2019, Rauch voted in favor of the French ratification of the European Union’s Comprehensive Economic and Trade Agreement (CETA) with Canada.