New Hampshire Route 88 (abbreviated NH 88) is a 6.676-mile-long (10.744 km) east–west state highway in Rockingham County in southeastern New Hampshire, United States. It runs from Hampton Falls to Exeter. The western terminus of NH 88 is in Exeter at New Hampshire Route 108, though it is unsigned northwest of its intersection with New Hampshire Route 27 and New Hampshire Route 111 other than at the NH 108 intersection itself. The eastern terminus is in Hampton Falls at U.S. Route 1 (Lafayette Road).