| Edition | NOC | Athlete | Discipline | Notes | # |
|---|---|---|---|---|---|
| 1968 Summer Olympics |
Nicaragua
|
? | |||
| 1972 Summer Olympics |
Nicaragua
|
? | |||
| 1976 Summer Olympics |
Nicaragua
|
? | |||
| 1980 Summer Olympics |
Nicaragua
|
? | |||
| 1984 Summer Olympics |
Nicaragua
|
? | |||
| 1992 Summer Olympics |
Nicaragua
|
? | |||
| 1996 Summer Olympics |
Nicaragua
|
? | |||
| 2000 Summer Olympics |
Nicaragua
|
? | |||
| 2004 Summer Olympics |
Nicaragua
|
? | Volunteer | 134 | |
| 2008 Summer Olympics |
Nicaragua
|
– | Flag carried by a volunteer. | 59 | |
| 2012 Summer Olympics |
Nicaragua
|
Osmar Bravo | Boxing | 135 | |
| 2016 Summer Olympics |
Nicaragua
|
Erick Rodríguez | Athletics | 137 | |
| 2020 Summer Olympics |
Nicaragua
|
– | OCOG volunteer as flagbearer. | 126 |