Roberto Cassinelli (born 10 December 1956) is an Italian politician and lawyer, Judge of the Constitutional Court of Italy since 2025.

He is legal consultant and assistant of Italian and European leading banks, industrial and commercial groups, service companies and public authorities.

Cassinelli joined very young the Italian Liberal Party (PLI), of which his father, Giorgio, was National vice president.

As one of the founders of the political movement Forza Italia in Liguria, he was Regional Vice Secretary from 1994 to 2006, and Genoese Town Commissioner from 2005 and 2007.

He is one of the founders of the "Intergruppo Parlamentare 2.0" (Parliamentary Group 2.0), whose aim is to introduce the innovation themes into the Italian Parliament.