The Central African Republic competed at the 2000 Summer Olympics in Sydney, Australia. This marked sixth appearance of the nation at a Summer Olympics. The country entered three competitors; Henriette Youanga in the women's individual archery, Mickaël Conjungo in the men's discus throw and Maria-Joëlle Conjungo in the women's 100 metres hurdles. None of those athletes advanced out of their heats.
Kurt Wilhelm Doerry was a German track and field athlete. He competed at the 1896 Summer Olympics in Athens and the 1900 Summer Olympics held in Paris.
Bahrain sent a delegation to compete at the 2000 Summer Olympics in Sydney, Australia, which were held from 15 September to 1 October 2000. This was the fifth consecutive Summer Olympics the Kingdom took part in. The delegation consisted of four athletes: sprinter Mariam Mohamed Hadi Al Hilli, middle-distance runner Mohamed Saleh Naji Haidara and short-distance swimmers Dawood Yosuf Mohamed Jassim and Fatema Hameed Gerashi. Al Hilli and Gerashi's inclusion in the Bahraini delegation was the first time in history a Gulf Arab nation had sent female athletes to the Olympic Games. All four did not progress beyond the initial heats of their respective competitions. Bahrain's best performance came from Haidara and Jassim who placed seventh in the heats of the men's 800 metres and the men's 100 metres freestyle. Gerashi was disqualified for a false start in the women's 50 metres freestyle and Al Hilli came eighth in her heat in the women's 100 metres.
Equatorial Guinea participated in the 2000 Summer Olympics in Sydney, Australia, which was held from 15 September to 1 October 2000. The country's participation in Sydney marked its fifth appearance in the Summer Olympics since its debut at the 1984 Summer Olympics. The delegation included one middle-distance runner, one short-distance sprinter and two swimmers: José Luis Ebatela Nvo, Mari Paz Mosanga Motanga, Eric Moussambani and Paula Barila Bolopa respectively. All four athletes qualified for the games through wildcard places. Moussambani was selected as the flag bearer for the opening ceremony. The four athletes were unable to advance beyond the first rounds of their respective events, with Moussambani and Bolopa attracting attention for their poor performances, but were applauded by the crowds.
Cape Verde sent a delegation to compete at the 2000 Summer Olympics in Sydney, Australia from 15 September to 1 October 2000. This was Cape Verde's second appearance at a Summer Olympic Games after the 1996 Summer Olympics in Atlanta four years prior. The Cape Verdean delegation to Sydney consisted of two track and field athletes, Isménia do Frederico and António Zeferino, who were both making their second Olympic appearance. Do Frederico did not advance out of her heat in the women's 100 meters, while Zeferino finished 67th of 81 finishers in the men's marathon.
Victoriano Alberto Zorrilla was an Argentine swimmer who competed in the 1924 Summer Olympics and in the 1928 Summer Olympics where he became the first South American to win an Olympic swimming gold medal.
The Marshall Islands took part in the 2008 Summer Olympics, which were held in Beijing, China from 8 to 24 August 2008. The 2008 Summer Olympics were the Marshall Islands' first appearance at the Olympics. The delegation included five athletes, two in athletics, two in swimming, and one in taekwondo. The Marshall Islands failed to win an Olympic medal at these Games.
The Marshall Islands has competed in five summer Olympiads. It has yet to compete at a Winter Olympic Games. The Marshall Islands Olympic debut was at the 2008 Summer Olympics in Beijing, China. The highest number of Marshallese athletes participating in a Summer Games is five in the 2008 games in Beijing. No athlete from the Marshall Islands has ever won a medal at the Olympics.
Diana Elizabeth Wilkinson is a retired British freestyle swimmer. She competed in the British Empire and Commonwealth Games from 1958 to 1966, the 1958 and 1962 European Aquatics Championships, and the 1960 and 1964 Summer Olympics.
Bolota Asmerom is a long-distance runner who competed for Eritrea before gaining a US visa in 2002. He attended McAteer High School in San Francisco and graduated in 1995. His personal-record for the 5k in high school cross country was 15:59. He placed 6th in CIF cross-country championships Division 3 in his senior year. After High school, he went on to attend the University of California. Bolota has a brother, Yonathan, who was also on The University of California Track and Field Team.
Jerome "Jerry" Jeremiah is a Vanuatuan sprinter.
Laurence Jack is a Vanuatuan sprinter
Lindel Hodge is a sprinter from the British Virgin Islands.
Dean Greenaway is a sprinter who represented the British Virgin Islands.
Jerry Molyneaux is an athlete who represented the British Virgin Islands.
Willis Todman is a sprinter who represented the British Virgin Islands.
Keita Cline is an athlete who represented the British Virgin Islands.
Saleh Alah-Djaba is a track and field sprint athlete who competes internationally for Chad
Natalie Martindale competed for Saint Vincent and the Grenadines as a sprinter at the 1996 Summer Olympics in Atlanta, United States.
Evelyn Farrell is a sprinter who competed for the Netherlands Antilles at the 1984 Summer Olympics and for Aruba at the 1988 Summer Olympics. She was the first woman to represent Aruba at the Olympics.
American Samoa 
