| Cga: | SLE |
| Cganame: | National Olympic Committee of Sierra Leone |
| Games: | Commonwealth Games |
| Rank: | 0 |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| App Begin Year: | 1958 |
Sierra Leone have competed in ten Commonwealth Games, first attending in 1958. They did not attend in 1962 or 1974, then took a twelve-year break between 1978 and 1990. They have not yet won a Commonwealth Games medal.