Sean Withy (born 1 February 2001) is a New Zealand rugby union player who plays for the Highlanders in Super Rugby and Otago in the National Provincial Championship (NPC).
Withy attended Southland Boys' High School where he was the captain from 2017–2018.
He played club rugby for Otago University RFC.
[1] In 2021 he captained the Highlanders U20 team at the inaugural Super Rugby Aotearoa U20 tournament.
[3] In September 2021, he was signed by the Highlanders ahead of the 2022 Super Rugby season.