Gabriela Guillén Álvarez (born 1 March 1992) is a Costa Rican footballer who plays as a defender for USL Super League club Dallas Trinity FC and the Costa Rica national team.

[3] Guillén began her career with Alajuelense's city rivals Saprissa Fútbol Femenino, and played one season with Icelandic Úrvalsdeild kvenna club Þór/KA.

[5] On September 21, 2024, Guillén and teammate Gracie Brian, signed for NWSL club Houston Dash on a short term loan agreement.

She was also part of the Costa Rica Women's National Football Team that won a silver medal in the 2018 Central American and Caribbean Games.

This biographical article related to women's association football in Costa Rica is a stub.