Kortright is a town in Delaware County, New York, United States. The population was 1,675 at the 2010 census.The town is in the northern part of the county with Route 10 running through it. Kortright does not have a village but does include the communities of Bloomvile, Doonan Corners and Kortright Centre.
The town of Kortright was formed from Harpersfield, March 12th, 1793. A part of Delhi was taken off in 1798, a part of Meredith in 1800, a part of Davenport in 1817, and a part of Stamford in 1834.