Weightlifting competitions at the 2016 Summer Olympics in Rio de Janeiro took place from 6 to 16 August at the Pavilion 2 of Riocentro. 260 athletes competed in 15 different events according to their respective weight categories. Bulgaria and Russia were banned from participating in the sport for systematic doping.
North Korea, officially the Democratic People's Republic of Korea, competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. This was the nation's tenth appearance at the Summer Olympics.
Peru competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. Since the nation's official debut in 1936, Peruvian athletes have appeared in every edition of the Summer Olympic Games throughout the modern era. Peru failed to register any athletes at the 1952 Summer Olympics in Helsinki.
The Men's 62 kg weightlifting competitions at the 2016 Summer Olympics in Rio de Janeiro took place on 8 August at the Pavilion 2 of Riocentro.
The Men's 69 kg weightlifting competitions at the 2016 Summer Olympics in Rio de Janeiro took place on 9 August at the Pavilion 2 of Riocentro.
The Men's 77 kg weightlifting competitions at the 2016 Summer Olympics in Rio de Janeiro took place on 10 August at the Pavilion 2 of Riocentro. Nijat Rahimov originally won the gold medal but was disqualified in March 2022 by the Court of Arbitration for Sport for a doping violation. As of March 2022, medals for this event have not been reallocated, a process that could extend to 2024. If the medal is reallocated, Lü Xiaojun stands to win his third Olympic weightlifting gold medal.
The Men's 85 kg weightlifting competitions at the 2016 Summer Olympics in Rio de Janeiro took place on 12 August at the Pavilion 2 of Riocentro.
The Men's 94 kg weightlifting competitions at the 2016 Summer Olympics in Rio de Janeiro took place on 13 August at the Pavilion 2 of Riocentro.
The Men's 105 kg weightlifting competitions at the 2016 Summer Olympics in Rio de Janeiro took place on 15 August at the Pavilion 2 of Riocentro.
The Men's +105 kg weightlifting competitions at the 2016 Summer Olympics in Rio de Janeiro took place on 16 August at the Pavilion 2 of Riocentro.
The Women's 48 kg weightlifting competitions at the 2016 Summer Olympics in Rio de Janeiro took place on 6 August at the Pavilion 2 of Riocentro.
The Women's 53 kg weightlifting competitions at the 2016 Summer Olympics in Rio de Janeiro took place on 7 August at the Pavilion 2 of Riocentro.
The Women's 63 kg weightlifting competitions at the 2016 Summer Olympics in Rio de Janeiro took place on 9 August at the Pavilion 2 of Riocentro.
The Women's 69 kg weightlifting competitions at the 2016 Summer Olympics in Rio de Janeiro took place from 10 August at the Pavilion 2 of Riocentro.
The Women's 75 kg weightlifting competitions at the 2016 Summer Olympics in Rio de Janeiro took place from 12 August at the Pavilion 2 of Riocentro.
The Women's +75 kg weightlifting competitions at the 2016 Summer Olympics in Rio de Janeiro took place from 14 August at the Pavilion 2 of Riocentro.
Ghana competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. This was the nation's fourteenth appearance at the Summer Olympics, having taken part in all but three editions since its debut at the 1952 Summer Olympics. Ghana did not attend the 1976 Olympics because of the African boycott and did not attend the 1980 Olympics because of the United States boycott.
Nauru competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. The country's participation in Brazil was its sixth consecutive appearance at the Summer Olympics since its debut at the 1996 Summer Olympics. Nauru's delegation included two participants: Ovini Uera, a judoka in the men's middleweight judo category; and Elson Brechtefeld in the men's 56 kg weightlifting competition. Uera qualified as Nauru's top-ranked judoka, in the IJF World Ranking List through a quota slot from the Oceania Judo Union. Brechtefeld qualified by grant from the International Weightlifting Federation of an unused quota place. Uera was eliminated by Varlam Liparteliani in the round of 16 and Brechtefeld finished 15th in his event.
The Solomon Islands competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. This was the nation's ninth consecutive appearance at the Summer Olympics. The delegation included two track and field athletes – Rosefelo Siosi and Sharon Firisua – as well as weightlifter Jenly Tegu Wini. Wini was a returning competitor from the 2012 London Olympics and also led the delegation in those Games. The Solomon Islands, however, has yet to win its first Olympic medal.
