Kevin Leonardo Mier Robles (born 18 May 2000) is a Colombian professional footballer who plays as a goalkeeper for Liga MX club Cruz Azul and the Colombia national team.
Mier began his career at Atlético Nacional, making his senior debut in 2019. That same year he spent a brief loan spell at Santa Fe, followed in 2020 by a loan at Valledupar to gain first-team experience. He later returned to Nacional, where he became first-choice goalkeeper and won multiple domestic trophies, including the Copa Colombia in 2021 and 2023, the Categoría Primera A in 2022, and the Superliga Colombiana in 2023. In January 2024, he moved to Cruz Azul in Mexico, where he helped the team win the CONCACAF Champions Cup in 2025. His performances earned him the tournament’s Best Goalkeeper award.
At international level, Mier represented Colombia U17, winning the Bolivarian Games in 2017, and the Colombia U21, winning the Central American and Caribbean Games in 2018, before making his senior debut for Colombia in 2025.
