1989 County Championship
| Cricket format | First-class cricket |
|---|---|
| Tournament format(s) | League system |
| Champions | Worcestershire |
The 1989 Britannic Assurance County Championship was the 90th officially organised running of the County Championship. Worcestershire won their second successive Championship title. A sub-standard pitch at Southchurch Park, for which Essex were docked the 25 points, cost them the Championship.