Brunei Darussalam at the 2018 Summer Youth Olympics

Athletics

1,500 metres, Girls Nurul Amirah Karim 17

Swimming

100 metres Freestyle, Boys Haziq bin Samil 42
400 metres Freestyle, Boys Haziq bin Samil 32
50 metres Freestyle, Girls Ashley Chai 39
50 metres Backstroke, Girls Ashley Chai 35