Sri Lanka participated at the 2012 Summer Olympics in London, which was held from 27 July to 12 August 2012. The country's participation at London marked its sixteenth appearance in the Summer Olympics since its debut at the 1948 Summer Olympics, having missed only the 1976 Games. The delegation consisted of seven competitors: two athletics competitors, two badminton players one shooter and two short-distance swimmers. Cooray, Samarakoon and Karunaratne qualified for the Games by meeting their respective qualifying standards; the remainder of the team entered through wildcard or quota places. Karunarante was the flag bearer for the opening and closing ceremonies.
Qatar competed at the 2012 Summer Olympics in London, which was held from 27 July to 12 August 2012. The country's participation at London marked its eighth appearance in the Summer Olympics since its début at the 1984 Summer Olympics. The delegation sent by the Qatar Olympic Committee consisted of twelve athletes in athletics, shooting, swimming and table tennis. The 2012 Games marked the first time Qatar sent female athletes to the Olympic Games; following the 2008 Summer Olympics, it had been one of only three countries, along with Saudi Arabia and Brunei, to never have done so.
Nepal competed at the 2012 Summer Olympics in London, which was held from 27 July to 12 August 2012. The country's participation at London marked its twelfth appearance in the Summer Olympics since its début at the 1964 Summer Olympics. The delegation included two track and field athletes; Tilak Ram Tharu and Pramila Rijal, one shooter Sneh Rana and two swimmers; Prasiddha Jung Shah and Shreya Dhital; all five competitors qualified for the Games through wildcard places from their respective sporting governing bodies. It was the smallest delegation sent by Nepal since the 1992 Summer Olympics. Shah was selected as the flag bearer for the opening and closing ceremonies. Four of the five athletes were unable to progress beyond the first stages of their respective events while Rana finished 54th in the women's 10 metre air rifle shooting competition.
Bhutan competed at the 2012 Summer Olympics in London, from 27 July to 12 August 2012. This marked the nation's eighth appearance at the Summer Olympics since its debut in the 1984 Summer Olympics, and the first in which the nation competed in a sport other than archery. The Bhutanese delegation included archer Sherab Zam and shooter Kunzang Choden. Zam was the flag bearer for both the opening and closing ceremonies. Neither of Bhutan's athletes progressed beyond the first round of their events. Bhutan was one of only two countries to have a female-only team at the 2012 Games.
Robyn van Nus is an Australian sport shooter. She competed in two events at the 2008 Summer Olympics and the 2012 Summer Olympics; the Women's Air Rifle, 10 metres event where she finished 44th overall in 2008 and 45th in 2012, and the Women's Small-Bore Rifle, Three Positions, 50 metres event where she finished 40th overall in 2008 and 41st in 2012.
Alethea Nevada Sedgman is an Australian sport shooter. At the 2010 Commonwealth Games, she won a gold medal in the women's 50 metres rifle three position event. She was selected to represent Australia at the 2012 Summer Olympics in the 10 metres air rifle event and the 50m rifle event.
Yi Siling is a Chinese female sport shooter specializing in 10 meter air rifle events, she is the gold medalists for 2012 Olympics, 2010 World Championships and 2010 Asian Games. Yi started shooting in 2007 and made her international debut in 2009. In 2010, she won the World Championships at the 10m air rifle and became the first person to qualify for the 2012 Summer Olympics. At the Olympics, she captured the first gold medal of the games by winning the 10 m air rifle event.
Mahlagha Jambozorg is an Iranian sports shooter. She competed in the 10 m air rifle event at the 2012 Olympics and in the 50 m rifle 3 positions at the 2012 and 2016 Olympics with the best result of 14th place in the 50 m rifle in 2012. She won a bronze medal in this event at the 2018 Asian Games.
Dianelys Pérez is a Cuban sports shooter. She competed in the Women's 10 metre air rifle and the women's 50 metre three positions events at the 2012 Summer Olympics. At the 2016 Olympics, she again competed in both events.
Jasmine Ser Xiang Wei is a Singaporean sports shooter. She competed in the Women's 10 metre air rifle and the 50 metre rifle 3 positions events at the 2012 Summer Olympics. More recently, she won gold in the 50 meter rifle 3 positions category with a Games record at the 2014 Commonwealth Games in Glasgow. She previously won gold at the 2010 Commonwealth Games in the 10 air rifle, and silver in the 50 m rifle 3 positions and the 10 m air rifle pairs and the 50 m rifle pairs at the same Games. She also competed at the 2016 Summer Olympics. When she won silver at the 2006 Asian Games in the 10 m team air rifle event, her sister, Adrienne Ser, was part of the team.
Cheong Jun Hoong is a retired Malaysian diver. She won a silver medal in the synchronised 10m platform event with Pandelela Rinong at the 2016 Summer Olympics. At the 2017 World Aquatics Championships, she became Malaysia's first diving world champion after winning the 10m platform event.
Andrea Arsović is a Serbian sport shooter. She won a gold medal in the 10m air rifle at the 2015 European Games and is also a two-time European champion in the same discipline as well as a three-time champion in mixed team and once in women's team. Arsović won a gold medal at the 2009 and 2018 Mediterranean Games. She competed in the Women's 10 metre air rifle and women's 50 metre three positions events at the 2012 Summer Olympics.
Péter Sidi is a Hungarian sport shooter. He has been world champion in the 50 m rifle 3 positions, as well as winning silver medals in the 300 m rifle prone and the men's 10 metre air rifle. He has also won bronze medals in the 50 metre rifle 3 positions and the 50 m rifle prone team event. He currently holds the qualification world record in 10 m Air Rifle.
Natalie Smith is an Australian Paralympic shooter. At the 2012 Summer Paralympics, she won a bronze medal. She also represented Australia at the 2016 Rio Paralympics and the 2020 Summer Paralympics.
Emily Caruso is an American sport shooter. She is a two-time Olympian and a gold medalist at the 2011 Pan American Games in Guadalajara, Mexico and was a resident athlete at the U.S. Olympic Training Center in Colorado Springs, Colorado. She was the assistant coach for the TCU Horned Frogs women's rifle team for three seasons and is currently the assistant coach for the Ohio State Buckeyes rifle team.
Sasithorn Hongprasert is a Thai sport shooter. She won a gold medal for the rifle three positions at the 2007 Southeast Asian Games, coincidentally in her home city Bangkok, with a score of 669.5 points.
Susan Valerie McCready is an Australian sport shooter. Since 1997, McCready had won a total of eleven medals in both air and small-bore rifle at the Oceania Shooting Championships. She also captured a gold medal in the women's 50 m rifle three positions at the 1998 Commonwealth Games in Kuala Lumpur, Malaysia, accumulating a score of 667.3 points. McCready is the wife of three-time Olympian and pistol shooter Daniel Repacholi.
Pushpamali Ramanayake is a Sri Lankan sport shooter. She has competed for Sri Lanka in rifle shooting at three Olympics, and has won a gold medal with fellow shooter Malini Wickramasinghe in the air rifle pairs at the 1994 Commonwealth Games in Victoria, British Columbia, Canada.
Alyona Aksyonova is an Uzbek sport shooter. She won a bronze medal in small-bore rifle prone at the 2000 Asian Championships in Langkawi, Malaysia, and was selected to compete for Uzbekistan in two editions of the Olympic Games.
Malaysia competed at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place from 24 July to 9 August 2020, the Games were postponed to 23 July to 8 August 2021, due to the COVID-19 pandemic. Since the nation's official debut in 1956 under the name Malaya, Malaysian athletes have appeared in every edition of the Summer Olympic Games, except for Moscow 1980 in Moscow because of the United States-led boycott.
