Mauritius participated at the 2018 Summer Youth Olympics in Buenos Aires, Argentina from 6 October to 18 October 2018.

Medals awarded to participants of mixed-NOC teams are represented in italics.

Mauritius qualified one boat based on its performance at the 2018 World Qualification Event.

[1] Mauritius was given a rider to compete from the tripartite committee.

[2] Mauritius was given a quota by the tripartite committee to compete in weightlifting.