Ramón Fonseca Mora (born 14 July 1952) is a Panamanian novelist and lawyer. He was the co-founder of Mossack Fonseca, a former law firm based in Panama with more than 40 offices worldwide.
He was minister-counselor of Juan Carlos Varela, and president of the Panameñista Party until he was fired in March 2016, due to the Brazilian Operation Car Wash.
In 2016, the law firm he owned was raided by police on due to money-laundering, bribery and corruption. Fonseca and his partner Jürgen Mossack were arrested and jailed in February 2017.
The Moccasck and his firm became globally known in 2016 when it found itself at the centre of the so-called Panama Papers affair, It uncovered the activities of the offshore finance industry. Mossack Fonseca set up more than 214,000 shell companies around the world, some of which were found to have been used for illegal purposes, including fraud and tax evasion.
Antonio Banderas played him in a Netflix movie about the Panama Papers titled The Laundromat (2019).