Keysher Fuller Spence (born 12 July 1994) is a Costa Rican professional footballer who plays as a right-back for Liga FPD club C.S.

[2][3] Fuller made his debut for the senior Costa Rica national team at Avaya Stadium on 2 February 2019 against the United States.

[11] In November 2022, Fuller was named to the Costa Rican squad for the 2022 FIFA World Cup.

[12] In Costa Rica's second group stage match on November 27, he scored the only goal of the game in a 1–0 victory over Japan.

[13] Herediano This biographical article related to Costa Rican association football is a stub.