| Games: | Summer Youth Olympics |
| Games Link: | 2018 Summer Youth Olympics |
| Year: | 2018 |
| Noc: | CAM |
| Nocname: | National Olympic Committee of Cambodia |
| Competitors: | 3 |
| Sports: | 3 |
| Location: | Buenos Aires, Argentina |
| Start Date: | 6 |
| End Date: | 18 October 2018 |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| Appearances: | auto |
Cambodia participated at the 2018 Summer Youth Olympics in Buenos Aires, Argentina from 6 October to 18 October 2018.
The following is the list of number of competitors participating at the Games per sport/discipline.
| width=86 | Sport | width=55 | Men | width=55 | Women | width=55 | Total |
|---|---|---|---|---|---|---|---|
| Badminton | 1 | 0 | 1 | ||||
| Swimming | 1 | 0 | 1 | ||||
| Wrestling | 0 | 1 | 1 | ||||
| Total | 2 | 1 | 3 |
See main article: Badminton at the 2018 Summer Youth Olympics. Cambodia was given a quota to compete by the tripartite committee.[1]
See main article: Swimming at the 2018 Summer Youth Olympics.
| Athlete | Event | Heat | Semifinal | Final | |||
|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | ||
| align=left rowspan=2 | Bunna Poeuvpichra | Boys' 50 metre freestyle | 28.11 | 46 | Colspan=4 | did not advance | |
| Boys' 50 metre butterfly | 30.93 | 50 | Colspan=4 | did not advance | |||
See main article: Wrestling at the 2018 Summer Youth Olympics.
Key: