New Hampshire Route 153 is a 50.566-mile-long (81.378 km) secondary north–south highway in Strafford and Carroll counties in eastern New Hampshire. The southern terminus is in Farmington at New Hampshire Route 11. The northern terminus is in Conway village at New Hampshire Route 16 and New Hampshire Route 113.

Conway is a town in Carroll County, New Hampshire, United States. It is the most populous community in the county, with a population of 9,822 at the 2020 census, down from 10,115 at the 2010 census. The town is on the southeastern edge of the White Mountain National Forest. There are five villages in the town: Conway, North Conway, Center Conway, Redstone and Kearsarge. Additionally, it shares a portion of the village of Intervale with the neighboring town of Bartlett.