Thomas Gallo (born 30 April 1999) is an Argentine professional rugby union player who plays as a prop for United Rugby Championship club Benetton and the Argentina national team.

In September 2021 Gallo was named in Argentina squad for 2021 Rugby Championship.

He made his debut in Round 6 of the 2021 Rugby Championship against Australia.

[4] Gallo was eligible to play for Italy due to his grandfather's Italian ancestry, before winning his first cap for Argentina in 2021.

[citation needed] This biographical article relating to Argentine rugby union is a stub.