The County of York is one of the 49 cadastral counties of South Australia.

It was proclaimed by acting Governor Samuel Way in 1895 and named for King George V who was known at the time as the Duke of York.

[1] It covers a portion of the state on the Eyre Peninsula east coast at the latitude of Whyalla.

It stretches westwards to the eastern boundary of Lake Gilles Conservation Park[1] The County of York includes the following 7 hundreds: