Kings County (2021 population 18,327[1]) is located in eastern Prince Edward Island, Canada.

It is the province's smallest, most rural and least-populated county.

Kings County is also least dependent upon the agriculture industry compared with the other two counties, while being more heavily dependent on the fishery and forest industry.

Comparatively large parts of the county are still forested and it hosts the province's largest sawmill.

Samuel Holland in 1765 for King George III (1738–1820).