The Cannon Balls is a mountain ridge located in Grafton County, New Hampshire. It is part of the Kinsman Range of the White Mountains. The ridge has three peaks with elevations of, from west to east, 3,693, 3,660, and 3,769 feet (1,125, 1,115 and 1,148 meters). The ridge takes its name from adjacent Cannon Mountain, on which a series of boulders, when viewed from the foot of the mountain, resemble an antique artillery cannon.