Referees from Costa Rica
| William Mattus | Hometown: Barva | Intl. since: |
| Luis Alberto Rojas Camacho | Hometown: San Jose | Intl. since: |
| Ramon Luis Mendez Vega | Hometown: | Intl. since: |
| Rodrigo Sequeira Badilla | Hometown: | Intl. since: |
| Marvin Amores Calvo | Hometown: San Jose | Intl. since: 1994 |
| Olger Mejias Ovares | Hometown: | Intl. since: |
| Walter Quesada | Hometown: | Intl. since: 2001 |
| Alexandro Jimenez | Hometown: | Intl. since: 2002 |
| Greivin Porras | Hometown: | Intl. since: |
| Berny Ulloa Morera | Hometown: San Jose | Intl. since: |
| Ricardo Cerdas Sanchez | Hometown: | Intl. since: |
| Hugo Cruz Alvarado | Hometown: | Intl. since: 2008 |
| Vinicio Mena | Hometown: | Intl. since: 2006 |
| Edgar Rodriguez Sanchez | Hometown: | Intl. since: |
| William Mendoza | Hometown: | Intl. since: |
| Edgar Duran | Hometown: | Intl. since: |
| Jose Luis Valverde Salazar | Hometown: San Gerardo | Intl. since: |
| Luis Paulino Siles Calderón | Hometown: San Jose | Intl. since: 1970 |
| Jeffrey Solis | Hometown: | Intl. since: 2009 |
| Mario Barrantes | Hometown: | Intl. since: 2009 |
| Carlos Luis Alfaro | Hometown: Alajuela | Intl. since: 1980 |
| Carlos Alvarez Morales | Hometown: Barva | Intl. since: |
| Juan Paris | Hometown: San Jose | Intl. since: 1957 |
| Martin Araya Muñoz | Hometown: San Jose | Intl. since: 1966 |
| Luis Hernandez Castro | Hometown: | Intl. since: |
| Victor Hugo Rodriguez Ugalde | Hometown: | Intl. since: |
| Ronald Gutierrez | Hometown: | Intl. since: |
| Don Salvador | Hometown: | Intl. since: |
| Adolfo Ruiz Campos | Hometown: | Intl. since: |
| Pedro Quirce Clara | Hometown: | Intl. since: |
| Juan Rafael Navarro Fernandez | Hometown: San Jose | Intl. since: |
| Julio Guell Pacheco | Hometown: | Intl. since: |
| Willy Jones | Hometown: | Intl. since: |
| Alvar Macis Guerrero | Hometown: Escazu | Intl. since: |
| Salvador Gonzalez Villavicencio | Hometown: | Intl. since: |
| Miguel Antonio Zaldivar Rovira | Hometown: | Intl. since: |
| Estanley Monge Peralto | Hometown: San Sebastian | Intl. since: |
| Luis Paulino Siles Gutierrez | Hometown: San Jose | Intl. since: |
| Fransisco Di Palma Socarras | Hometown: San Jose | Intl. since: |
| Danilo Alfaro Arroyo | Hometown: San Jose | Intl. since: |
| Fernando Herrera Cambronero | Hometown: San Jose | Intl. since: |
| Humberto Saborio Berrocal | Hometown: San Jose | Intl. since: |
| Alfonso Benavides Benavides | Hometown: Cartago | Intl. since: |
| Guillermo Umana Vargas | Hometown: San Jose / Aranjuez | Intl. since: |
| Francisco Munoz Garbanzo | Hometown: San Jose | Intl. since: |
| Valentin Andrade Acosta | Hometown: San Jose | Intl. since: |
| Roberto Vasquez | Hometown: | Intl. since: |
| Carlos Luis Monge Solano | Hometown: San Rafael | Intl. since: |
| Leonardo Ortiz Bonilla | Hometown: La Paulina | Intl. since: |
| Eladio Sibaja Molina | Hometown: San Jose | Intl. since: |
| Alfonso Segura Gamboa | Hometown: | Intl. since: |
| Carlos Luis Mendez Arroyo | Hometown: San Jose | Intl. since: |
| Carlos Francisco Molina Calvo | Hometown: San Jose | Intl. since: |
| Jose Rafael Chacon Mora | Hometown: San Jose | Intl. since: |
| Miguel Lepiz Zuniga | Hometown: San Jose | Intl. since: |
| Julio Cesar Soto Paris | Hometown: San Jose | Intl. since: 1972 |
| Eduardo Barrantes Montero | Hometown: Alajuela | Intl. since: |
| Edwin Monge Munoz | Hometown: San Jose | Intl. since: |
| Henry Bejarano | Hometown: | Intl. since: 2011 |
| Francisco Venegas | Hometown: | Intl. since: 2011 |
| Ricardo Montero Araya | Hometown: | Intl. since: 2012 |
| Allen Quiroz | Hometown: | Intl. since: 2016 |
| Juan Calderon Perez | Hometown: | Intl. since: 2017 |
| Keylor Herrera | Hometown: Alajuela | Intl. since: 2019 |
| Benjamin Pineda | Hometown: | Intl. since: 2019 |
| Brayan Cruz | Hometown: | Intl. since: |
| José Raul Eduarte | Hometown: | Intl. since: |
| Reinaldo Sequeira | Hometown: | Intl. since: |
| Steven Madrigal | Hometown: | Intl. since: |
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