Sione Tuipulotu (born 2 December 1997 in New Zealand) is a Tongan rugby union player, who currently plays as a lock or loose forward for in New Zealand's domestic National Provincial Championship competition and in Super Rugby.
He previously also represented in 2019 and in 2020 and 2021.
Tuipulotu played for both Samoa and Tonga's Under 20 sides, while also being called up to the New Zealand Under 20 squad.
On 27 May 2022, Tuipulotu was named in the Tongan national team for the 2022 Pacific Nations Cup and the Asia/Pacific qualification match for the 2023 Rugby World Cup. He made his international test debut for Tonga on 2 July 2022 against Fiji.