Franco Sebastián Cristaldo (born 15 August 1996) is an Argentine professional footballer who plays mainly as a midfielder for Grêmio.
Born in Morón, Buenos Aires, Cristaldo was a Boca Juniors youth graduate.
On 16 November 2014, he made his first team debut, coming on as a second-half substitute for Luciano Acosta in a 1–1 away draw against Arsenal de Sarandí.
He scored his first professional goal on 29 March, netting the last in a 3–0 home win against Estudiantes de la Plata.
[2] On 11 January 2016, Cristaldo joined Elche CF in Segunda División, on loan until the end of the season.