| Dates | 23 April – 26 September 1997 |
|---|---|
| Administrator | England and Wales Cricket Board |
| Cricket format | First-class cricket |
| Tournament format | League system |
| Champions | Glamorgan (3rd title) |
| Participants | 18 |
| Matches | 153 |
| Most runs | Steve James, (Glamorgan) 1,605 |
| Most wickets | Mike Smith, (Gloucestershire) 78 |
The 1997 Britannic Assurance County Championship was the 98th officially organised running of the County Championship. Glamorgan won the Championship.
The Championship was sponsored by Britannic Assurance for the 14th time.
Points awarded:
| Pos | Team | P | W | L | D | Bat | Bowl | Pts |
|---|---|---|---|---|---|---|---|---|
| 1 | Glamorgan | 17 | 8 | 2 | 7 | 50 | 57 | 256 |
| 2 | Kent | 17 | 8 | 4 | 4 | 44 | 60 | 252 |
| 3 | Worcestershire | 17 | 6 | 3 | 7 | 49 | 54 | 228 |
| 4= | Middlesex | 17 | 7 | 4 | 6 | 33 | 56 | 219 |
| 4= | Warwickshire | 17 | 7 | 2 | 8 | 32 | 51 | 219 |
| 6 | Yorkshire | 17 | 6 | 3 | 8 | 41 | 54 | 215 |
| 7 | Gloucestershire | 17 | 6 | 6 | 4 | 35 | 60 | 206 |
| 8= | Essex | 17 | 5 | 6 | 6 | 39 | 55 | 192 |
| 8= | Surrey | 17 | 5 | 5 | 7 | 39 | 52 | 192 |
| 10 | Leicestershire | 17 | 4 | 1 | 12 | 37 | 54 | 191 |
| 11 | Lancashire | 17 | 5 | 6 | 6 | 34 | 54 | 186 |
| 12 | Somerset | 17 | 3 | 3 | 11 | 38 | 64 | 183 |
| 13 | Nottinghamshire | 17 | 4 | 3 | 10 | 26 | 55 | 175 |
| 14 | Hampshire | 17 | 3 | 5 | 9 | 42 | 41 | 158 |
| 15 | Northamptonshire | 17 | 3 | 5 | 8 | 33 | 48 | 156 |
| 16 | Derbyshire | 17 | 2 | 9 | 6 | 32 | 59 | 141 |
| 17 | Durham | 17 | 2 | 8 | 7 | 22 | 56 | 131 |
| 18 | Sussex | 17 | 1 | 10 | 6 | 24 | 57 | 115 |