Guyana at the 1988 Summer Olympics

Athletics

800 metres, Men Oslen Barr 7 h9 r1/4
110 metres Hurdles, Men Curt Hampstead 6 h6 r1/4
400 metres, Women Marilyn Dewarder 5 h4 r1/4

Boxing

Light-Flyweight, Men Colin Moore =17
Light-Welterweight, Men Adrian Carew =9
Light-Middleweight, Men George Allison =17

Cycling Road

Road Race, Individual, Men Byron James DNF

Cycling Track

Sprint, Men Colin Abrams 4 h2 r2/7