Catherine Marsal (born 20 January 1971) is a French former racing cyclist.
At the age of 17 she was selected for the French Olympic Team for the first time.
Since then, she represented her native country at four Summer Olympics: 1988, 1992, 1996, and 2000.
In April 2015 Marsal was hired by the Danish Cycling Union to be the national coach of the Danish female cycling team.
Marsal currently works as a directeur sportif for UCI Women's Continental Team Ciclotel.