柯里尔县（Collier County, Florida）是位于美国佛罗里达州西南部的一个县，西临墨西哥湾。面积5,970平方公里。根据美国2000年人口普查，共有人口251,377。县治那不勒斯。

成立于1923年5月8日。县名纪念纽约市广告业大亨、佛罗里达州大地主巴伦·柯里尔 (Barron Gift Collier)。

Collier County is a county located in the U.S. state of Florida. As of the 2010 census, the population was 321,520. Its county seat is East Naples, where the county offices were moved from Everglades in 1962.

Collier County comprises the Naples-Immokalee-Marco Island, FL Metropolitan Statistical Area, which is included in the Cape Coral-Fort Myers-Naples, FL Combined Statistical Area.