Thomas Dominguez (born 18 December 1999) is an Argentine rugby union player, currently playing for United Rugby Championship side Zebre Parma.

In the 2021−2022 season, he played for Italian Top10 side Valorugby Emilia.

[2] Dominguez signed for Zebre Parma a short contract in September 2023 ahead of the 2023–24 United Rugby Championship.

[3] Dominguez is eligible to play with Italy due to residency background, Argentina since his father is Argentinian and for France because is his birth country.

This biographical article relating to Argentine rugby union is a stub.