Carlos Javier Mac Allister is an Argentine politician and former footballer. A left-back, he played for Argentinos Juniors, Boca Juniors, and Racing Club during his career. He also won three international caps for the Argentina national team in 1993. After his football career, Mac Allister was elected as a National Deputy for the Republican Proposal party in 2013, representing his native province of La Pampa. From 2016 to 2019, he served as Secretary of Sports in the government of President Mauricio Macri.