Sione Teaupa

 is a Tongan-born, Japanese international rugby union player who plays as a centre. He currently plays for in Super Rugby and Kubota Spears in Japan's domestic Top League.He received Japanese citizenship in 2017.
International.
After 12 Top League appearances, and 7 tries, for Kubota Spears Teaupa received his first call-up to his adopted country, Japan's senior squad ahead of the 2017 end-of-year rugby union internationals.