The cycling competitions of the 2020 Summer Olympics in Tokyo featured 22 events in five disciplines. The 2020 Olympics were postponed to 2021 due to the COVID-19 pandemic.

Dame Laura Rebecca Kenny, OLY is a former British professional track and road cyclist who specialised in track endurance events, specifically the team pursuit, omnium, scratch race, elimination race and madison disciplines. With six Olympic medals, having won both the team pursuit and the omnium at both the 2012 and 2016 Olympics and madison at the 2020 Olympics, along with a silver medal from the team pursuit at the 2020 Olympics, she is both the most successful female cyclist, and the most successful British female athlete, in Olympic history.