Saint Mary's Cemetery is a historic cemetery located in Northampton. It was established in 1865 by the Catholic community of Northampton, and it is the final resting place of many prominent figures, such as former mayor David Narkewicz, author Sylvia Plath, and civil rights activist W.E.B. Du Bois. The cemetery covers 40 acres of land and features a Gothic Revival chapel, a veterans' memorial, and a variety of monuments and sculptures. The cemetery is open to the public and offers guided tours and genealogical services. 

There are entrances to Saint Mary's Cemetery on Bridge Road, Hatfield Street, and North Elm Street.