| 1948 Summer Olympics |
Guyana
|
?
|
|
|
|
| 1952 Summer Olympics |
Guyana
|
?
|
|
|
|
| 1956 Summer Olympics |
Guyana
|
?
|
|
|
|
| 1960 Summer Olympics |
Guyana
|
?
|
|
|
|
| 1964 Summer Olympics |
Guyana
|
?
|
|
|
|
| 1968 Summer Olympics |
Guyana
|
?
|
|
|
|
| 1972 Summer Olympics |
Guyana
|
Gordon Sankis
|
Official
|
|
|
| 1980 Summer Olympics |
Guyana
|
?
|
|
|
|
| 1984 Summer Olympics |
Guyana
|
Earl Haley
|
Athletics
|
|
|
| 1988 Summer Olympics |
Guyana
|
Alfred Thomas
|
Boxing
|
|
|
| 1992 Summer Olympics |
Guyana
|
?
|
|
|
|
| 1996 Summer Olympics |
Guyana
|
John Douglas
|
Boxing
|
|
|
| 2000 Summer Olympics |
Guyana
|
Aliann Pompey
|
Athletics
|
|
|
| 2004 Summer Olympics |
Guyana
|
Aliann Pompey
|
Athletics
|
|
40 |
| 2008 Summer Olympics |
Guyana
|
Niall Roberts
|
Swimming
|
|
69 |
| 2010 Summer Youth Olympics |
Guyana
|
Jevina Straker
|
Athletics
|
|
|
| 2012 Summer Olympics |
Guyana
|
Winston George
|
Athletics
|
|
80 |
| 2014 Summer Youth Olympics |
Guyana
|
Jason Yaw
|
Athletics
|
|
81 |
| 2016 Summer Olympics |
Guyana
|
Hannibal Gaskin
|
Swimming
|
|
86 |
| 2018 Summer Youth Olympics |
Guyana
|
Deshana Skeete
|
Athletics
|
|
88 |
| 2020 Summer Olympics |
Guyana
|
Chelsea Edghill
|
Table Tennis
|
|
42 |
| 2020 Summer Olympics |
Guyana
|
Andrew Fowler
|
Swimming
|
|
42 |