Sophie Mathiou (born 5 February 2002 in Aosta) is an Italian alpine skier, competing in almost all disciplines, with a focus in slalom, in which she has won the 2021 world junior title.

[1] Mathiou made her World Cup debut in March 2021 at age 19.

[2] She lives in Gressan, Aosta Valley.

[3] Two Alpine skiers from her family have previously participated in world-class competitions: her grandmother Roselda Joux (born 1950) and her aunt Sonia Viérin (born 1977).

This biographical article relating to alpine skiing in Italy is a stub.