Robert Tuliatu (born 11 October 1995) is a Greece international rugby league footballer who plays as a prop or second row for Sporting Olympique Avignon in the Elite 1.

Tuliatu was born in Sydney, New South Wales, Australia, to a Samoan father and Greek mother.

[11] Tuliatu played in the Ron Massey Cup for the Mount Pritchard Mounties and the Asquith Magpies.

At the end of the 2023 Championship season, Tuliatu joined Sporting Olympique Avignon.

In December, Tuliatu was named by Treize Mondial in their Elite 1 team of the mid-season.