Sione Talikavili Vatuvei (born 14 March 1983), also known by his middle name Talikavili or Kavili, is a Tongan-born Japanese rugby union footballer. He represented Japan at the 2003 Rugby World Cup. His preferred position is blindside flanker.
|Full name||Sione Talikavili Vatuvei|
|Date of birth||14 March 1983|
|Place of birth||Nukuʻalofa, Tonga|
|Height||1.88 m (6 ft 2 in)|
|Weight||100 kg (15 st 10 lb; 220 lb)|
|Notable relative(s)||Luatangi Vatuvei (brother), Manu Vatuvei (cousin)|
|Rugby union career|
Vatuvei was educated at Nelson College in New Zealand between 1999 and 2001. He is the youngest brother of former Japanese Rugby union footballer Luatangi Vatuvei. He is also the cousin of former Tongan-New Zealand Rugby league player Manu Vatuvei.