Vai Toutai (born 28 January 1993) is a Tonga international rugby league footballer who last played as a centre and on the wing for the Blacktown Workers Sea Eagles in the Intrust Super Premiership NSW.
Born in Campbelltown, New South Wales, Toutai is of Tongan descent and attended Eagle Vale High School. He played his junior rugby league for Campbelltown City Kangaroos and Fairfield United before being signed by the Parramatta Eels.