Serbia competed at the 2012 Summer Olympics in London. This was the nation's third appearance at the Summer Olympics.
Israel competed at the 2012 Summer Olympics in London, from 27 July to 12 August 2012. This was the nation's fifteenth appearance at the Summer Olympics.
Great Britain competed at the 2012 Summer Paralympics in London, United Kingdom, from 29 August to 9 September 2012 as the host nation. A total of 288 athletes were selected to compete along with 13 other team members such as sighted guides. The country finished third in the medals table, behind China and Russia, winning 120 medals in total; 34 gold, 43 silver and 43 bronze. Multiple medallists included cyclist Sarah Storey and wheelchair athlete David Weir, who won four gold medals each, and swimmer Stephanie Millward who won a total of five medals. Storey also became the British athlete with the most overall medals, 22, and equal-most gold medals, 11, in Paralympic Games history.
Australia has participated in every Summer Paralympic Games since the inception of the Paralympics in the year 1960. The 1976 Paralympic Games in Toronto was Australia's fifth Paralympic Games. Australia competed in 10 out of the 13 sports and were able to win medals in six of these sports. There were 44 athletes representing Australia at the Games with a number of these athletes participating in multiple sports. Of the 44 athletes, 34 were males and 10 were females. As a team, Australia won 41 medals, 16 of which were gold. This placed it just outside the top 10 in 11th position at the end of the Games. The Australian team won more gold medals at the 1976 Paralympic Games than at any of the previous four Paralympic Games. 26 athletes finished on the podium in their respective events. This represents more than half the number of athletes that Australia sent to Toronto. Six world records were broken by Australian athletes on their way to winning their respective events.
Tonga participated in the 2012 Summer Paralympics in London, United Kingdom, from August 29 to September 9, 2012. Their participation marked their fourth consecutive Summer Paralympics appearance since their début at the 2000 Summer Paralympics in Sydney. Tonga was represented by the Tonga National Paralympic Committee, and was one of the 45 participating countries that sent only a single athlete. Tonga has always sent only a single athlete from Sydney 2000 to London 2012. Tonga National Paralympic Committee sent a delegation of three people, including one athlete. The sole athlete to represent the nation was ʻAloʻalo Liku, who participated in javelin and discus throw. Liku was the country's flag-bearer during the Games' opening ceremony. Tonga did not win a medal at these Games, however Liku finished with seasonal bests in both the events.
Palestine competed at the 2012 Summer Olympics in London, held from 27 July to 12 August 2012. This was the nation's fifth consecutive appearance at the Summer Games.
The Philippines competed at the 2012 Summer Paralympics in London, United Kingdom from August 29 to September 9, 2012. This was the nation's fifth time to send athletes to the Games. Philippine Sports Association for the Differently Abled-NPC Philippines fielded 9 athletes to compete in four sports. The 2012 Philippine Paralympic team was the biggest Philippine delegation since the 1988 Paralympics in Seoul, South Korea. Although no medals were won by the 9 athletes, Josephine Medina's performance in table tennis was the best finish for the Philippines, having ranked 4th overall in Paralympic Table Tennis standings.
Argentina competed in the 2012 Summer Paralympics in London, United Kingdom, from 29 August to 9 September 2012. The country's flagbearer at the Games' opening ceremony was the swimmer Guillermo Marro.
Russia competed at the 2012 Summer Paralympics in London, United Kingdom, from 29 August to 9 September 2012. A total of 182 athletes were sent by the Russian Paralympic Committee to compete in twelve disciplines: athletics, archery, cycling, swimming, wheelchair fencing, table tennis, powerlifting, shooting, rowing, judo, 7-aside football and sitting volleyball.
Hungary competed at the 2012 Summer Paralympics in London, United Kingdom from August 29 to September 9, 2012.
Greece competed at the 2012 Summer Paralympics in London, United Kingdom, from August 29 to September 9, 2012. The Hellenic Paralympic Committee sent a total of 61 athletes, 47 men and 14 women, to compete in 9 sports. Greece finished 44th in the medal table, winning one gold medal and 12 in total.
Haiti competed at the 2012 Summer Paralympics in London, United Kingdom from August 29 to September 9, 2012.
Jamaica competed at the 2012 Summer Paralympics in London, United Kingdom from August 29 to September 9, 2012.
Mexico competed at the 2012 Summer Paralympics in London, United Kingdom, from 29 August to 9 September 2012.
Benin competed at the 2012 Summer Paralympics in London, United Kingdom from 29 August to 9 September 2012. The athlete delegation consisted of one athlete, Constant Kponhinto, who competed in the men's Shot Put F57-58 event, finishing 17th overall with a best throw of 8.25 meters.
Saudi Arabia participated in the 2012 Summer Paralympics in London, United Kingdom, from August 29 to September 9.
Kenya competed at the 2012 Summer Paralympics in London, United Kingdom from August 29 to September 9, 2012, where they were represented by thirteen athletes who won six medals at these games, two gold, two silver and two bronze. All the country's Paralympians competed in athletics. Kenya had originally qualified a larger team, and in more sports like powerlifting and rowing.
Sri Lanka competed at the 2012 Summer Paralympics in London, United Kingdom from August 29 to September 9, 2012. Sri Lanka won their first Paralympic medal; Pradeep Sanjaya won the bronze medal in the men's 400 meter sprint.
Palestine competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. This was the nation's sixth consecutive appearance at the Summer Olympics.
Palestine sent a delegation to compete at the 2016 Summer Paralympics in Rio de Janeiro, Brazil, from 7–18 September 2016. This was the fifth time they had taken part in a Paralympic Games after its debut sixteen years prior at the 2000 Summer Paralympics. Palestine sent one athlete to Rio de Janeiro shot put thrower Husam Azzam, who was the flag bearer for Palestine at the parade of nations during the opening ceremony. He did not win his third Paralympic medal because he ranked eighth out of ten athletes with a throw of 6.34 metres in the men's shot put F53 competition.
