Zachary Santo (born 8 April 1993) is an Australian professional rugby league footballer who plays for Toulouse Olympique in the RFL Championship.

Of Indigenous Australian Italian and Ni-Vanuatu descent, Santo was born in Townsville, Queensland, and grew up in Charters Towers.

He played his junior rugby league for the Charters Towers Miners and later the Townsville Brothers, and attended Blackheath and Thornburgh College.

[11] On 25 May, Santo was immediately released from his final year of his Canberra contract, and signed a one-and-a-half-year deal with the New Zealand Warriors.

[15] On 15 October, Santo played in Toulouse Olympique's upset RFL Championship final loss against the London Broncos.