Masters M50 400 metres hurdles world record progression
# Masters M50 400 metres hurdles world record progression

This is the progression of world record improvements of the 400 metres hurdles M50 division of Masters athletics.

## Key

Incomplete information  Pending

| Hand | Auto | Athlete | Nationality | Birthdate | Location | Date |
| - | - | - | - | - | - | - |
| | 56.35 | Mattias Sunneborn | Sweden | 27 September 1970 | Sollentuna | 13 June 2021 |
| | 56.56 | Howard Moscrop | United Kingdom | 16 December 1957 | Birmingham | 5 July 2008 |
| 58.1 | | Jack Greenwood | United States | 5 February 1926 | Gresham | 3 July 1976 |
