金博尔县（Kimball County, Nebraska）是美国内布拉斯加州西南部的一个县，西邻怀俄明州，南邻科罗拉多州。面积2,466平方公里。根据美国2000年人口普查，共有人口4,089人。县治金博尔 （Kimball）。

成立于1888年11月6日，县政府成立于1889年1月22日。县名纪念联合太平洋铁路销售及客务代理汤玛斯·L·金博尔 （Thomas Lord Kimball）。

Kimball County is a county located in the U.S. state of Nebraska. As of the 2010 census, the population was 3,821. Its county seat is Kimball. The county was formed in 1888 and named after railroad pioneer Thomas L. Kimball.

In the Nebraska license plate system, Kimball County is represented by the prefix 71 (it was the county having the seventy-first-largest number of vehicles registered in the state when the license plate system was established in 1922).