Chile entered one BMX rider to compete in the women's freestyle, by finishing in the top two at the 2019 UCI Urban Cycling World Championships in Chengdu, China.

[7] Chile entered one equestrian rider into the Olympic competition by finishing among the top fifteen and securing the last of four available slots in the individual jumping at the 2019 Pan American Games in Lima, Peru.

Katina Proestakis claimed a spot in the women's foil by winning the final match at the Pan American Zonal Qualifier in San José, Costa Rica.

Set to compete at her third straight Games, Simona Castro received a spare berth from the women's apparatus events, as one of the twelve highest-ranked gymnasts, neither part of the team nor qualified directly through the all-around, at the 2019 World Championships in Stuttgart, Germany.

Mary Dee Vargas accepted a continental berth from the Americas as the nation's top-ranked judoka outside of direct qualifying position in the IJF World Ranking List of June 28, 2021.

London 2012 Olympian Esteban Bustos secured a selection in men's event by winning the silver medal and finishing among the top two for Latin America at the 2019 Pan American Games in Lima.

[17] Chile qualified one boat in the men's lightweight double sculls for the Games by winning the silver medal and securing the first of three berths available at the 2021 FISA Americas Olympic Qualification Regatta in Rio de Janeiro, Brazil.

Making her Olympic comeback after her debut in Athens 2004, María Paulina Vega scored the initial-stage final match triumph to book one of the available places in the women's singles at the Latin American Qualification Tournament in Rosario, Argentina.

[31] Chile qualified one wrestler for the men's Greco-Roman 130 kg into the Olympic competition, by progressing to the top two finals at the 2020 Pan American Qualification Tournament in Ottawa, Canada.