Gustavo Marmentini dos Santos (born 8 March 1994) is a Brazilian professional footballer who plays as an attacking midfielder for Armenian club Alashkert.
[1] Born in Cascavel, Paraná, Marmentini graduated from Atlético Paranaense's youth system, and was promoted to the main squad in June 2014.
[3] On 14 October Marmentini made his professional debut, coming on as a late substitute in a 0–0 home draw against FC Pune City.
[5] On 1 July 2015 it was announced that Marmentini would be retained by the club to participate in the 2015 Indian Super League.
[7] On 26 July 2020 he signed with the Israeli Premier League club Hapoel Hadera.