Juan Horacio "Juanchi" Zabaleta (born 29 April 1967) is an Argentine politician and retired racing driver, currently serving as intendente (mayor) of Hurlingham, a partido in the Greater Buenos Aires metropolitan area. He was first elected in 2015 and re-elected in 2019. From 2021 to 2022, he was the country's Minister of Social Development in the cabinet of President Alberto Fernández.

Zabaleta was born on 29 April 1967 in Haedo, a suburb in the Greater Buenos Aires conurbation. In his youth, he was a co-pilot for racing driver Luis "Patita" Minervino in Turismo Carretera.^[1] Zabaleta and Minervino won thirteen races and were runners-up in 1995 and 1996 for Chevrolet. In 2012, now as a mechanical technician, Zabaleta successfully lobbied for the state purchase of Turismo Carretera and the public transmission of races during the government of Cristina Fernández de Kirchner.^[2]

Zabaleta began his political activism in the Justicialist Party. He was director of union affairs in the National Social Security Administration (ANSES) from 2004 to 2007, and administrative manager in the General Secretariat of ANSES starting in 2007. He also served as Administrative Director of the Argentine Senate under Amado Boudou.^[3] From 2009 to 2011 he was Undersecretary of Institutional Affairs at the Ministry of Economy.^[4]

In 2015, Zabaleta ran for the mayoralty of Hurlingham as part of the Front for Victory; he won with 38% of the vote.^[5] He took office on 12 December 2015, succeeding Luis Acuña.^[6] He was re-elected for a second term in 2019 with over 54% of the vote, as part of the Frente de Todos coalition.^[7]

Zabaleta lives in Hurlingham and is married to Carolina Olzagasti. He has six children.^[13]