United Counties may refer to one of the following places:
Australia edit
- Electoral district of United Counties of Murray and St Vincent, an electoral district of the Australian state of New South Wales, established 1856, dissolved 1859
United Kingdom edit
- Northamptonshire, Bedfordshire, and surrounding counties, as used by:
Ontario, Canada edit
- Some current and historical counties in the province of Ontario, Canada
- United Counties of Leeds and Grenville, established 1850
- United Counties of Prescott and Russell, established 1820
- United Counties of Stormont, Dundas and Glengarry, established 1850
- United Counties of Lincoln, Welland and Haldimand, Ontario, established 1849, since dissolved
- United Counties of Northumberland and Durham, Ontario, established 1849, dissolved in 1974
This article includes a list of related items that share the same name (or similar names).