Marshall Islands competed at the 2014 Summer Youth Olympics, in Nanjing, China from 16 August to 28 August 2014.
Marshall Islands qualified one athlete.
<small>Qualification Legend: Q=Final A (medal); qB=Final B (non-medal); qC=Final C (non-medal); qD=Final D (non-medal); qE=Final E (non-medal)</small>
Marshall Islands qualified one swimmer.
Marshall Islands qualified two athletes based on its performance at the 2014 Oceania Cadet Championships.