Fastest swim 50 m backstroke - S2 (male)
- Who
- Liankang Zou
- What
- 00:47.17 minute(s):second(s)
- Where
- Brazil (Rio de Janeiro)
- When
- 15 September 2016
The fastest 50 m backstroke by a male para swimmer in the S2 category is 47.17 seconds, by Liankang Zou (China) on 15 September 2016 at the Paralympic Games in Rio de Janeiro, Brazil.