Catherine Leterrier (; born 26 October 1942) is a French costume designer. She received three César Awards, in addition to nominations for anàAcademy Award and a BAFTA Award.
Leterrier was married to filmmaker François Leterrier until his death in 2020. They had one child, the director Louis Leterrier, in 1973. She is the older sister of antiquarian François Fabius and politician Laurent Fabius.