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.

The Portsmouth, Great Falls and Conway Railroad (PGF&C) is a former rail line between Rollinsford and Intervale, New Hampshire, in the United States. At Rollinsford, the line connected to other lines to provide service between the White Mountains and coastal cities such as Boston. At Intervale, it connected to the Mountain Division of the Maine Central Railroad. The rail line takes its name from the city of Portsmouth, near its southern terminus; the city of Somersworth ; and the town of Conway, near its northern terminus. Today, the infrastructure of the former PGF&C is owned by different entities, including the State of New Hampshire, the Conway Scenic Railroad, and the New Hampshire Northcoast Corporation. Some segments are still operated as freight or heritage railways, while other segments are being maintained as rail trails.