William Thomas Greensmith (16 August 1930 – 15 July 2022) was a former English cricketer who played in 379 first-class matches, most of them for Essex, between 1947 and 1963. He was born in Middlesbrough, then in Yorkshire.
| Format | Matches | Runs | Avg | 100s/50s | Top Score | Wickets | Bowl Avg | Best Bowling | Catches/St |
| First-class | 379 | 8,249 | 19.92 | 1/27 | 138* | 733 | 28.59 | 8/59 | 149/– |
