Cycling at the 2018 Commonwealth Games was the 20th appearance of Cycling at the Commonwealth Games. The cycling competition at the 2018 Commonwealth Games was held at the Currumbin Beachfront (road), Nerang National Park (mountain biking), both of which are located in the Gold Coast and Anna Meares Velodrome (track, located in Brisbane) from 5 to 14 April.
A total of 26 events were held: 4 in road cycling, 2 in mountain biking and 20 in track cycling (including four events in para-track cycling). The 26 events were evenly split between men and women. This was done after the Commonwealth Games Federation (CGF) added more women's events in October 2016, to make the games a gender-equal games in terms of overall medal events.
Multiple athletes took part in more than one discipline. For example, all of Canada's road athletes also competed in the track events.
There are 34 participating nations in road cycling with a total of 167 athletes.
There are 15 participating nations in mountain biking with a total of 34 athletes.
There are 18 participating nations in track cycling with a total of 146 athletes.
There are 6 participating nations in para-track cycling with a total of 8 athletes.