The Northeastern Connecticut Planning Region is a planning region and county-equivalent in the U.S. state of Connecticut. It is served by the coterminous Northeastern Connecticut Council of Governments (NECCOG). In 2022, planning regions were approved to replace Connecticut's counties as county-equivalents for statistical purposes, with full implementation occurring by 2024.
As of the 2020 United States census, there were 95,348 people living in the Northeastern Connecticut Planning Region.
The following municipalities are members of the Northeastern Connecticut Planning Region: