Londonderry County Council | |
|---|---|
 | |
| History | |
| Founded | 18 April 1899 |
| Disbanded | 1 October 1973 |
| Succeeded by | Coleraine Borough Council Cookstown District Council Derry City Council Limavady Borough Council Magherafelt District Council |
| Meeting place | |
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| County Hall, Coleraine | |
Londonderry County Council was the authority responsible for local government in County Londonderry, Northern Ireland.