Thierry Mercier (born 1 May 1967) is a French curler and curling coach.

[2] At the national level, he is a four-time French men's champion.

He participated in the demonstration curling events at the 1992 Winter Olympics, where the French men's team finished in sixth place.

Thierry Mercier is from family of curlers: his mother Agnès Mercier[3] is known French curler, many times French women's champion, she competed on 1988 Winter Olympics, number of World and European championships.

Thierry's older sister is Annick Mercier, curler, many times French champion, she competed on 1988 and 1992 Winter Olympics, number of Worlds and Euros.