Rodrigo Gerardo de Jesús Arias Sánchez (born 26 July 1946) is a Costa Rican lawyer and politician who has been President of the Legislative Assembly of Costa Rica since 2022. He also served as Minister of the Presidency during the two governments of his brother, Óscar Arias Sánchez, from 1986 to 1990 and 2006 to 2010.