Marco Bollesan (7 July 1941 – 11 April 2021) was an Italian rugby union player, coach and manager.

During the conscription period he practiced rowing for the Italian National Military selection, but afterwards he returned to rugby.

In order to get that the Neapolitan club's managed to get from Italsider the moving of the player from Genoa to the steel mill located in Bagnoli, near Naples.

In 1997, when Amatori Milano was facing dire straits due to lack of money, he offered to coach the team for free.

From 2003 to the 2008 Six Nations he was responsible for public relations for the Italian Rugby Federation, and was the chairman of SportinGenova, a company that manages all the sport venues owned by the comune of Genoa.