Mauritania participated at the 2018 Summer Youth Olympics in Buenos Aires, Argentina from 6 October to 18 October 2018.[1]
| Mauritania at the 2018 Summer Youth Olympics | |
|---|---|
 | |
| IOC code | MTN |
| NOC | Comité National Olympique et Sportif Mauritanien |
| in Buenos Aires, Argentina 6 – 18 October 2018 | |
| Competitors | 2 in 1 sport |
| Medals |
|
| Summer Youth Olympics appearances | |