Gonzalo Marinelli (born 7 February 1989) is an Argentine professional footballer who plays as a goalkeeper for Tigre.
Marinelli began with River Plate in 2011 in Primera B Nacional. He first appeared for the first-team in August by being an unused substitute for league matches against Chacarita Juniors, Independiente Rivadavia and Sportivo Desamparados, along with four further league fixtures during 2011–12 which ended with promotion to the Argentine Primera División. He was an unused sub twice more during 2012–13, prior to leaving the club on loan in July 2013 to join fellow Primera División team Atlético de Rafaela. He made his professional debut for Rafaela on 13 April 2014, it came in a 2–0 defeat to his parent club.
He played once more for Rafaela, versus Rosario Central on 16 April, before returning to River Plate and subsequently joining Huracán permanently. He made just six appearances in four seasons for Huracán in all competitions. On 7 July 2017, Marinelli completed a move to Colón. His debut for Colón arrived in the Copa Argentina against former club Huracán on 1 September. Tigre signed Marinelli in July 2018.