喀里多尼亚县（Caledonia County, Vermont）是美国佛蒙特州东部的一个县，东邻新罕布什尔州。面积1,703平方公里。根据美国2000年人口普查，共有人口27,902。县治圣约翰柏立镇。

成立于1787年。县名是苏格兰的拉丁语名称。

Caledonia County is a county located in the northeastern part of the state of Vermont, in the United States. As of the 2010 census, the population was 31,227. Its shire town (county seat) is the municipality of St. Johnsbury. The county was created in 1792 and organized in 1796. It was given the Latin name for Scotland, in honor of the many settlers who claimed ancestry there.