Jarryn Geary (born 23 June 1988) is an Australian rules footballer playing for the St Kilda Football Club in the Australian Football League (AFL). He has served as the captain of St Kilda since the 2017 season.
Geary is a product of Eaglehawk Football Club and also played in the TAC Cup for the Bendigo Pioneers with Geelong star Joel Selwood. Despite winning Bendigo's best and fairest in 2006, he was passed over in the national draft and eventually taken by the Saints with pick 58 in the 2006 AFL Rookie Draft.