Laura Huguette Smet (born 15 November 1983) is a French actress. She is the daughter of rock musician Johnny Hallyday and actress Nathalie Baye. In 1986, Johnny Hallyday recorded in her honor the song "Laura", written by Jean-Jacques Goldman.

She wanted initially to be a theatrical agent like her godfather, Dominique Besnehard. In 1999, she left school and began studying theatre with Raymond Acquaviva.