William Willett | |
|---|---|
 Willett in 1909, photographed by Sir John Benjamin Stone | |
| Born | 10 August 1856 |
| Died | 4 March 1915 (aged 58) |
| Occupation | Builder |
| Known for | Daylight saving time |
| Relatives | Chris Martin of Coldplay (great great grandson) |
William Willett (10 August 1856 – 4 March 1915) was a British builder and a promoter of British Summer Time.