Stratham is a town in Rockingham County, New Hampshire, United States. The town had a population of 7,255 at the 2010 census, and an estimated population of 7,280 in 2013. It is bounded on the west by the Squamscott River. The town is the home of the only U.S. Lindt & Sprüngli factory and the headquarters of the Timberland Corporation.