Sierra Leone competed at the 2018 Commonwealth Games in the Gold Coast, Australia from April 4 to April 15, 2018.
The following is the list of number of competitors participating at the Games per sport/discipline.
Sierra Leone qualified a men's beach volleyball team, by winning the African qualification tournament held in October 2017.
Sierra Leone participated with a team of 2 athletes (2 men).
Sierra Leone participated with 2 athletes (2 men).
Sierra Leone participated with 3 athletes (3 men).
Two of the squash players, Ernest Jombla and Yusif Mansaray, did not show up to their doubles match on April 12. They were among a string of competitors who vanished in Australia, possibly with what the organisors considered an intent to seek asylum in the country.
Sierra Leone participated with 2 athletes (1 man and 1 woman).
Sierra Leone participated with 2 athletes (2 men).
Sierra Leone participated with 3 athletes (2 men and 1 woman).