1909 County Championship
| Cricket format | First-class cricket (3 days) |
|---|---|
| Tournament format(s) | League system |
| Champions | Kent (2nd title) |
| Participants | 16 |
| Most runs | Ernie Hayes (1,844 for Surrey) |
| Most wickets | Colin Blythe (178 for Kent) |
The 1909 County Championship was the 20th officially organised running of the County Championship. The season ran from 3 May to 30 August 1909. Kent won their second championship title, while Lancashire finished in second place. The previous season's winners, Yorkshire, finished third.