Masters M90 100 metres world record progression
This is the progression of world record improvements of the 100 metres M90 division of Masters athletics.
;Key:
| Hand | Auto | Wind | Athlete | Nationality | Birthdate | Age | Location | Date |
| 16.69 | −0.6 | Hiroo Tanaka | 8 December 1930 | Akita | 29 August 2021 | |||
| 16.86 | −1.7 | Hiroo Tanaka | 8 December 1930 | Iwate | 1 May 2021 | |||
| 17.53 | 0.8 | Frederico Fischer | 6 January 1917 | Riccione | 4 September 2007 | |||
| 17.82 | 1.0 | Ugo Sansonetti | 10 January 1919 | Lahti | 28 July 2009 | |||
| 17.93 | 0.5 | Donald Pellmann | 12 August 1915 | St. George | 3 October 2005 | |||
| 17.83 | Donald Pellmann | 12 August 1915 | Fort Collins | 4 September 2005 | ||||
| 18.08 | –0.1 | Kozo Haraguchi | 20 June 1910 | Miyazaki | 17 September 2000 |