Fastest 400 m (T43, male)

- Who
- Oscar Pistorius
- What
- 45.39 second(s)
- Where
- Korea (Republic of) (Daegu)
- When
- 28 August 2011
Oscar Pistorius (South Africa) set a new mark for the men's 400 metres (T43) with a time of 45.39 seconds in Daegu, South Korea, on 28 August 2011. The 'Blade Runner' also holds the 400 metres Paralympic record, clocking 46.68 seconds at the Olympic Stadium in London, UK, on 8 September 2012. The T43 classification is for athletes with an impairment that affects their arms or legs, including amputees.