Toshio Laiseni (born 19 June 1985) is a Tongan former professional rugby league footballer who played as fullback or winger.

Laiseni made his first-grade debut for the Cronulla-Sutherland Sharks in round 18 of the 2006 NRL season on 9 July 2006 at Toyota Park against the Wests Tigers.

On his debut, Laiseni played a part in his side's first and only try of the game, making a break and setting up Kevin Kingston to score between the posts.

Despite Cronulla losing the match 22-10, Laiseni made a solid beginning to his professional rugby league career.

[3] In 2009, Laiseni returned to New Zealand and played for the Papakura Sea Eagles in the 2009 Fox Memorial.