Sebastian Rivera (born 27 August 1998) is a Stateside Puerto Rican freestyle wrestler who competes internationally at 65 kilograms.

[4] Transferring to Rutgers University as a graduate student, Rivera claimed All-American honors once again in March 2021.

[5] After, he started representing Puerto Rico in freestyle competition, competing at the World Olympic Qualification Tournament (22nd), Pan American Championships (5th), World Championships (7th), and Puerto Rican Nationals (1st).

[3] In May 2022, Rivera claimed a silver medal at the Pan American Championships after making the finals.

[11][12] He lost his bronze medal match in the 65 kg event at the 2022 World Wrestling Championships held in Belgrade, Serbia.