Lincoln is a town in Grafton County, New Hampshire, United States It is the second largest town by area in New Hampshire. The population was 1,662 at the 2010 census.
Lincoln is home to the New Hampshire Highland Games and to a portion of Franconia Notch State Park. Set in the White Mountains, large portions of the town are within the White Mountain National Forest. The Appalachian Trail crosses the northeast. Lincoln is the location of the Loon Mountain Ski Resort and associated recreation-centered development.