| Personal information | |
|---|---|
| Nationality | British |
| Sport | |
| Sport | Para swimming |
| Disability | Cerebral palsy |
| S10 | |
Medal record | |
Roan Brennan is a British para swimmer.
On 6 August 2025, Brennan was selected to compete at the 2025 World Para Swimming Championships. He made his World Para Swimming Championships debut and won a silver medal in the mixed 4×100 metre medley relay 34pts event.
Brennan was born premature and has cerebral palsy that affects the left side of his body.