Williams Alarcóna

As a youth player, Alarcón was with club Juanita Aguirre from Conchalí, Santiago, before joining Colo-Colo, where he coincided with Rodrigo Ureña. On 31 January 2023, Alarcón signed for Segunda División club Ibiza on loan from Unión La Calera until the end of the season with an option to buy. Back to Unión La Calera, in August 2023 Alarcón signed with Argentine club Huracán until December 2026. In January 2025, he was transferred to Boca Juniors.

He represented Chile at under-23 level in the 2019 Toulon Tournament and the 1–0 win against Peru U23 on 31 August 2022, in the context of preparations for the 2023 Pan American Games. At senior level, he made his debut in the friendly match against Morocco on 23 September 2022.

Club

As of match played 27 October 2025.

Notes

International

As of match played 10 October 2024.

He is the son of former footballer Williams Alarcón who was also a product of Colo-Colo youth system. In February 2026, Alarcón was granted Argentine citizenship.