Nicolás María Massot (born 16 July 1984) is an Argentine politician and economist.

He currently serves as Director of Banco Ciudad de Buenos Aires, Argentina's third-largest public bank.

He began his career as the General Director of Political and Institutional Reform under then-president Cristina Fernández de Kirchner.

During his time in the legislature, he replaced Federico Pinedo as President of the Legislative Bloc of the PRO, after the later resigned to take a seat in the senate.

Massot is currently preparing to contest the 2023 mayoral race in Tigre, where he has lived and served with the military for two years.