Òscar Ribas Reig (, 26 October 1936 – 18 December 2020) was the first prime minister of Andorra in 1982. He twice was head of government, firstly from 8 January 1982 to 21 May 1984 with National Liberal party and then from 12 January 1990 to 7 December 1994 with the National Democratic Agreement party.