Javier Augustine "Jarvey" Ocampo Gayoso[2][3] (Tagalog pronunciation: [hɐvˈjeɾ haɾvi ɡɐˈjoso];[4] born February 11, 1997[5]) is a Filipino professional footballer who plays as a left winger for Cambodian Premier League club Phnom Penh Crown and the Philippines national team.

[8] Gayoso played for the football and track and field teams of Ateneo de Manila High School where he achieved gold medals for the 200 meter dash, 400 meter dash, high jump, and long jump, and was named MVP of UAAP Season 77 for Athletics.

[6] In Season 79, Gayoso helped Ateneo secure the UAAP football title by scoring the lone goal of the match.

[9] In February 2020, Gayoso announced that he would not play for Ateneo in Season 82, despite still having one year eligibility, deciding to pursue a professional career after his stint with the Philippine youth national team at the 2019 Southeast Asian Games.

[7] As part of Gayoso's announcement to prematurely end his collegiate career, he cited an opportunity to play football outside the Philippines as one of his reasons.

[7] Gayoso joined the Azkals Development Team (ADT) of the Philippines Football League (PFL) for the 2020 season.

[8] Despite previously playing as a striker in college and youth-level competitions, he was listed as a defender for ADT, which is mentored by Philippines national team coach Scott Cooper.

[17] In December 2020, Gayoso and Cooper went to Thailand to complete a transfer deal with Muangthong United of Thai League 1.

[20][21] He made his debut on June 26, coming on as a second-half substitute in the club's first ever AFC Champions League group stage match, a 4–1 loss to BG Pathum United.

[30] Cambodian Premier League club Phnom Penh Crown announced on July 11, 2024 that they have signed in Gayoso.

[8] National team coach Scott Cooper, is a proponent of Gayoso's shift from playing as a striker to a defender.