* Rafael Ángel Calderón Guardia: Calderón Guardia was a Costa Rican politician who served as President of Costa Rica from 1940 to 1944. He is best known for his social welfare reforms, which included the creation of the Social Security System and the expansion of education and healthcare services.
* Óscar Arias Sánchez: Arias Sánchez was a Costa Rican politician who served as President of Costa Rica from 1986 to 1990 and from 2006 to 2010. He is best known for his efforts to promote peace in Central America, for which he was awarded the Nobel Peace Prize in 1987.
* Laura Chinchilla Miranda: Chinchilla Miranda was a Costa Rican politician who served as President of Costa Rica from 2010 to 2014. She is the first woman to be elected President of Costa Rica, and is also the first female head of state in Central America.
* Carlos Alvarado Quesada: Alvarado Quesada is a Costa Rican politician who has been serving as President of Costa Rica since 2018. He is a member of the Citizen Action Party (PAC), and is considered to be a progressive politician.