Fastest 400 m wearing swim fins (male)
- Who
- Christian Roberto López Rodríguez
- What
- 56.91 second(s)
- Where
- Spain (Yuncos)
- When
- 12 April 2025
The fastest 400 m wearing swim fins (male) is 56.91 seconds and was achieved by Christian Roberto López Rodríguez (Spain) in Yuncos, Toledo, Spain, on 12 April 2025.
Christian is a serial record-breaker.