New York State Route 68 (NY 68) is an east–west state highway located entirely within St. Lawrence County in the North Country of New York in the United States. The western terminus is at an intersection with NY 37 in Oswegatchie, just west of the Ogdensburg city limits. The eastern terminus is at a junction with NY 56 in the community of Colton within the town of Colton. Along the way, NY 68 passes through the village of Canton, where it overlaps with U.S. Route 11 (US 11) through the village.