Masters M60 300 metres hurdles world record progression
This is the progression of world record improvements of the 300 metres hurdles M60 division of Masters athletics.
;Key:
| Hand | Auto | Athlete | Nationality | Birthdate | Location | Date |
| 42.31 | Guido Müller | | 22.12.1938 | Gateshead | 01.08.1999 |
| 43.49 | Jack Greenwood | | 05.02.1926 | Eugene | 03.08.1989 |
| 46.31 | Jack Greenwood | | 05.02.1926 | Uniondale | 19.07.1986 |
