Cycling at the 2004 Summer Olympics consisted of 18 events in three disciplines:
Lisbeth Constance Trickett, is an Australian retired competitive swimmer. She was a gold medallist at the 2004 Summer Olympics, the 2008 Summer Olympics, and the 2012 Summer Olympics. She was the world record holder in the short-course (25m) 100-metre freestyle.
Anna Maree Devenish Meares is an Australian retired track cyclist. She currently resides in Adelaide in South Australia where the Australian Institute of Sport's Track Cycling program has its headquarters at the Adelaide Super-Drome.
A number of new world records and Olympic records were set in various events at the 2004 Summer Olympics.
Cycling has been contested at every Summer Olympic Games since the birth of the modern Olympic movement at the 1896 Summer Olympics, at which a road race and five track events were held. Mountain bike racing entered the Olympic programme at the Atlanta Olympics, followed by BMX racing in 2008 and freestyle BMX in 2020. Before the 2020 Summer Olympics, all events were speed races, but the 2020 programme featured BMX freestyle for the first time.
Victoria Louise Pendleton,, OLY is a British jockey and former track cyclist who specialised in the sprint, team sprint and keirin disciplines. She is a former Olympic, World, European and Commonwealth champion. With two Olympic gold medals and one silver, Pendleton is one of Great Britain's most successful female Olympians.
Jiang Yonghua is a female Chinese track cyclist. She is a former world record holder for the Women's 500 m Time Trial, which was set on August 11, 2002, in Kunming with a time of 34.000 seconds. On 20 August 2004, she also broke the Olympic record at the 2004 Summer Olympics in Athens, setting a time of 34.112 seconds, but was beaten by Australia's Anna Meares a few minutes later, with new Olympic and world record time of 33.952 seconds.
Natallia Tsylinskaya is a former international cyclist who specialised in track sprinting. Tsylinskaya is an eight-time World Champion and an Olympic bronze medalist. She now serves as the chairwoman of the Belarusian Cycling Federation and a state coach for the National Olympic Training Center for cycling.
Martina Sáblíková is a Czech speed skater, specializing in long track speed skating. She is an Olympic gold medal winner and a multiple European and World allround champion. She became the first Czech to win two Olympic gold medals at one Winter Games in 2010. Sáblíková also competes in inline speed skating and road cycling races as a part of her summer preparation for the skating season. In cycling, she focuses on individual time trial discipline in which Sáblíková holds multiple Czech Republic National Championships titles and belongs to the world's top 15 female time-trialists. Sáblíková is the elder sister of fellow speedskater Milan Sáblík.
Yvonne Hijgenaar is a Dutch racing cyclist and former national speed skater.
Kaarle McCulloch is an Australian former professional track cyclist and four time World Champion in the team sprint. She also won three golds at the Commonwealth Games and an Olympic bronze medal. She qualified for the Tokyo 2020 Olympics and rode in two events, the Women's Keirin where she came ninth, and the Women's Sprint where she came thirteenth.
Kerrie Meares is an Australian professional racing cyclist. She is the older sister of Olympic Champion Anna Meares.
Guo Shuang is a Chinese professional track cyclist. She won two bronze medals at the 2006 UCI Track Cycling World Championships, in Sprint and Keirin, and two silver medals at the 2007 UCI Track Cycling World Championships, again in Sprint and Keirin.
The UCI Track Cycling World Championships – Women's 500 m time trial is the women's world championship 500 m Time Trial event held annually at the UCI Track Cycling World Championships.
The 2012 UCI Track Cycling World Championships was the World Championships for track cycling in 2012. They took place in Melbourne, Australia from 4 to 8 April 2012. The championships took place in the Hisense Arena which previously hosted the world championships in 2004 and from 2008 to 2010 a round of the World Cup as well as the track cycling at the 2006 Commonwealth Games.
Anna Vasylivna Ryzhykova, nee Yaroshchuk is a Ukrainian track and field athlete who specialises in the 400 metres hurdles. At the European Athletics Championships, she won silver medals in 2012 and 2018, and bronze in 2022. Ryzhykova placed fifth at the 2020 Tokyo Olympics.
Sarah Lee Wai-sze, BBS, MH is a former Hong Kong professional track cyclist.
Stephanie Morton, is a retired Australian track cyclist. She has won national and international cycling titles, and was Felicity Johnson's tandem pilot at the 2012 Summer Paralympics in London, where she won a gold medal.
Nikita Stevie Howarth is a New Zealand para-cyclist and para-swimmer. She became New Zealand's youngest ever Paralympian after being selected for the 2012 Summer Paralympics, aged 13 years 8 months. She again represented New Zealand at the 2016 Summer Paralympics, where she won the gold medal in the women's 200 metre individual medley SM7 and the bronze medal in the women's 50 metre butterfly S7.
The women's road time trial event at the 2020 Summer Olympics took place on 28 July 2021 around the Fuji Speedway in Shizuoka Prefecture. 25 cyclists from 20 nations competed in the event.
