List of cyclists at the 2012 Summer Olympics
This is a list of all cyclists who competed at the 2012 Summer Olympics in London, United Kingdom. A total of 505 cyclists from 74 countries competed in the 18 cycling events in the disciplines: BMX, mountain biking, road cycling and track cycling.
The Dutch Ellen van Dijk and the German Judith Arndt competed both on the track and on the road in 3 different events. In total six cyclists competed in two cycling disciplines and ten cyclists competed in three cycling events.