2015 County Championship
| Administrator(s) | England and Wales Cricket Board | 
|---|---|
| Cricket format | First-class cricket (4 days) | 
| Tournament format(s) | League system | 
| Champions | Yorkshire | 
| Participants | 18 | 
| Most runs | James Hildreth (1,390) (Div 1) | 
| Most wickets | Chris Rushworth (83) (Div 1) | 
The 2015 County Championship season, known as the LV= County Championship for sponsorship reasons, was the 116th cricket County Championship season. It was contested through two divisions: Division One and Division Two. Each team played all the others in their division both home and away.