Josefina Quirós Soto was a Costa Rican supercentenarian who was the oldest (known) living person in Costa Rica at the time of her death. Her age is validated by LongeviQuest.

María Francisca Isolina Castillo Carrillo was a Costa Rican supercentenarian whose age has been validated by the Latin American Supercentenarians (LAS). At the time of death, she might have been the oldest living person in Costa Rica.

Antonio María Dolores de los Angeles Ardón Soto was a Costa Rican supercentenarian whose age has been validated by the Latin American Supercentenarians (LAS). He is the first verified Costa Rican supercentenarian on record.

Benita Chávez Solano is a Costa Rican centenarian whose age has been validated by LongeviQuest. She is currently one of the oldest living people in Costa Rica.

Lidia Menis Sava was an Italian-born Costa Rican supercentenarian whose age has been validated by the European Supercentenarian Organisation (ESO). At the time of her death, she was the oldest known living person in Costa Rica.

Celina Fernández Solórzano de Pacheco was a Costa Rican supercentenarian whose age has been validated by the Latin American Supercentenarians (LAS). At the time of death, she was the oldest (known) living person in Costa Rica.

Claudia Soto Saborio was a Costa Rican supercentenarian whose age has been validated by the Latin American Supercentenarians (LAS). At the time of death, she was the oldest (known) living person in Costa Rica.

Marita del Carmen Camacho Quiros [Spanish: Quirós] is a Costa Rican supercentenarian who served as the First Lady of Costa Rica from 1962 to 1966. She has been the oldest living undisputed person in Costa Rica since the death of 111-year-old Claudia Soto Saborio on 10 December 2020. She is also the oldest first lady ever, and the oldest living notable person.  She was validated by Fabrizio Villatoro of Latin American Supercentenarians (LAS).