Spain was the host nation for the 1992 Summer Olympics in Barcelona. The Games were quite exceptional for Spain because their athletes were competing not only in their home country, but also in the home city of IOC President Juan Antonio Samaranch. 422 competitors, 297 men and 125 women, took part in 195 events in 29 sports.
Luxembourg competed at the 1992 Summer Olympics in Barcelona, Spain.
Libya competed at the 2000 Summer Olympics in Sydney, Australia. The country's participation in Sydney marked its sixth appearance at a Summer Olympics since its debut at the 1964 Games. The delegation included three male athletes; marathon runner Adel Edeli, judoka Tarek Ayad and Nizar Mohamed Naeeli in taekwondo. Edeli did not finish his race, while Ayad and Naeeli were both eliminated in the first bouts of their respective tournaments.
The Central African Republic competed at the 1988 Summer Olympics in Seoul, South Korea. This marked the third appearance of the nation at a Summer Olympics. The country entered 15 competitors, the highest number of Central Africans appearing at any Games so far; with the basketball team comprising 12 of them. In addition to the boxers Fidèle Mohinga and Moussa Wiawindi, there was marathon runner Adolphe Ambowodé, who had previously competed at the 1984 Summer Olympics. No medals were won by any of those athletes.
The Cook Islands sent a delegation to compete at the 1992 Summer Olympics in Barcelona, Spain from 25 July to 9 August 1992. This was the island nation's second appearance at a Summer Olympics, following the 1988 Summer Olympics. The delegation to Barcelona consisted of two competitors, track and field athlete Mark Sherwin and weightlifter Sam Nunuke Pera. Sherwin failed to advance out of his heat in the men's 100 meters, while Pera did not complete a lift in the men's 100 kilograms category.
The Solomon Islands sent a delegation to compete at the 1992 Summer Olympics in Barcelona, Spain from 25 July to 9 August 1992. This was the nation's third appearance at a Summer Olympic Games. The delegation consisted of a single weightlifter, Leslie Ata, who finished 29th in the men's under 75 kilograms event.
Slovenia first participated as an independent nation at the Olympic Games at the 1992 Winter Olympics in Albertville, France, and the country has sent athletes to compete at every Games since then. The Slovenian Olympic Committee was established in 1991 and was recognised by the International Olympic Committee on 5 February 1992.
The men's shot put was an event at the 1992 Summer Olympics in Barcelona, Spain. There were 26 participating athletes from 18 nations. The maximum number of athletes per nation had been set at 3 since the 1930 Olympic Congress. The event took place on 31 July 1992. The event was won by Mike Stulce of the United States, the nation's first victory in the men's shot put since 1968. His countryman Jim Doehring took silver. Vyacheslav Lykho of the Unified Team earned bronze, the first medal for a Soviet or former Soviet in the event since 1980.
Rodrigo González Sesma is a retired Olympic freestyle swimmer. He competed at two consecutive Summer Olympics.
These are the rosters of all participating teams at the men's water polo tournament at the 1992 Summer Olympics in Barcelona.
The following is the list of squads for each of the 23 teams that competed in the 1948 Summer Olympics, held in United Kingdom between 30 July and 13 August 1948. Each team selected a squad of 12 players for the tournament.
The men's +95 kg competition in judo at the 1992 Summer Olympics in Barcelona was held on 27 July at the Palau Blaugrana. The gold medal was won by David Khakhaleishvili of the Unified Team.
Twelve men's teams competed in basketball at the 1980 Summer Olympics.
Eight women's teams competed in basketball at the 1992 Summer Olympics.
The following teams and players took part in the men's volleyball tournament at the 1992 Summer Olympics, in Barcelona.
The following is the list of squads that took place in the men's field hockey tournament at the 1992 Summer Olympics.
The following squads and players competed in the men's handball tournament at the 1992 Summer Olympics.