Sean Darcy (born 12 June 1998) is an Australian rules footballer who plays for the Fremantle Football Club in the Australian Football League (AFL).
Originally from South Purrumbete, a farming area near Cobden, Darcy is the youngest of four children and attended Xavier College. As a junior, Darcy played for the Cobden Football Club and was also a talented swimmer. In 2016 he played for the Geelong Falcons in the TAC Cup Under 18s competition, his school and for Victoria Country in the 2016 AFL Under 18 Championships.
He was recruited by Fremantle with their second selection, 38th overall, in the 2016 AFL draft. He made his AFL debut in Round 14 of the 2017 AFL season,