The Charles H. Lockhardt House is a historic house in Somerville, Massachusetts, United States. Charles H. Lockhardt, a prosperous undertaker in Somerville, built this 2+1⁄2-story wood-frame Queen Anne style house in c. 1890. Its most prominent feature is its turret, a three-story polygonal projection from the southeast corner of the building, which is capped by a finial-topped roof. The property includes a period carriage house, which features a cupola.