| Games: | Summer Youth Olympics |
| Games Link: | 2018 Summer Youth Olympics |
| Year: | 2018 |
| Noc: | NRU |
| Nocname: | Nauru Olympic Committee |
| Website: | http://www.oceaniasport.com/nauru/ |
| Competitors: | 5 |
| Sports: | 4 |
| Location: | Buenos Aires, Argentina |
| Start Date: | 6 |
| End Date: | 18 October 2018 |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| Appearances: | auto |
Nauru participated at the 2018 Summer Youth Olympics in Buenos Aires, Argentina from 6 October to 18 October 2018.
| Athletics | 0 | 1 | 1 | 1 | |
| Boxing | 1 | 0 | 1 | 1 | |
| Weightlifting | 1 | 1 | 2 | 2 | |
| Wrestling | 1 | 0 | 1 | 1 | |
| Total | 3 | 2 | 5 | 5 |
See main article: Athletics at the 2018 Summer Youth Olympics.
See main article: Boxing at the 2018 Summer Youth Olympics.
See main article: Weightlifting at the 2018 Summer Youth Olympics.
Nauru was given a quota by the tripartite committee to compete in weightlifting. They also qualified two at the Oceania championships 2018. [1]
See main article: Wrestling at the 2018 Summer Youth Olympics.
Key: