Antigua and Barbuda in Swimming

2004 Summer Olympics

50 metres Freestyle, Men Malique Williams 82
50 metres Freestyle, Women Christal Clashing O'Reilly 67

2008 Summer Olympics

50 metres Freestyle, Men Kareem Valentine 96

2010 Summer Youth Olympics

50 metres Freestyle, Boys Kareem Valentine 44

2012 Summer Olympics

50 metres Freestyle, Women Karin Clashing O'Reilly 55

2014 Summer Youth Olympics

100 metres Freestyle, Boys Noah Mascoll-Gomes 35
200 metres Freestyle, Boys Noah Mascoll-Gomes 32
100 metres Breaststroke, Girls Gabriella John 28
200 metres Breaststroke, Girls Gabriella John DQ

2016 Summer Olympics

200 metres Freestyle, Men Noah Mascoll-Gomes 44
50 metres Freestyle, Women Samantha Roberts 57

2018 Summer Youth Olympics

50 metres Butterfly, Boys Lleyton Martin 41
100 metres Butterfly, Boys Lleyton Martin 42
50 metres Freestyle, Girls Samantha Roberts 35
100 metres Freestyle, Girls Samantha Roberts 42

2020 Summer Olympics

100 metres Freestyle, Men Stefano Mitchell 51
50 metres Freestyle, Women Samantha Roberts 54