1996 Summer Olympics |
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| 50 metres Freestyle, Men | Michael Collier | 63 | |
2016 Summer Olympics |
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| 50 metres Freestyle, Men | Osman Kamara | 73 | |
| 50 metres Freestyle, Women | Bunturabie Jalloh | 88 | |
2018 Summer Youth Olympics |
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| 50 metres Freestyle, Boys | Joshua Wyse | 47 | |
2020 Summer Olympics |
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| 50 metres Freestyle, Men | Joshua Wyse | 71 | |
| 50 metres Freestyle, Women | Tity Dumbuya | 74 | |
2024 Summer Olympics |
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| 50 metres Freestyle, Men | Joshua Wyse | 62 | |
| 50 metres Freestyle, Women | Olamide Sam | 77 |