Callum Elder is an Australian professional footballer who plays as a left-back or left midfielder for the Australia national team. Born on January 27, 1995, in Sydney, Australia, Elder began his career at Leicester City's youth academy. He has had loan spells at Mansfield Town, Peterborough United, Brentford, Barnsley, Wigan Athletic, and Ipswich Town before joining Hull City in 2019. Elder is known for his crossing ability and defensive contributions. He made his debut for the Australian national team in 2021 and has since been a part of their squad in various competitions.