Viliami Pasilio Tosi, born on 18 July 1998 in Levin, New Zealand, is a professional rugby union player who represents the All Blacks as a tighthead prop. He has two younger brothers, Nicholas and Tupo, along with a younger sister named Cella. He has since accumulated multiple Test caps, primarily as a tighthead prop (often from the bench), scoring at least one try, and featured in Rugby Championship and other international matches. Tosi has also played club rugby for teams including Greerton Marist and Paremata-Plimmerton. By 2026 he had established himself further with the Hurricanes, including reaching significant appearance milestones.