Saint Mary of the Assumption Cemetery is a Catholic burial ground located in Leeds. It was established in 1875 by the parish of Saint Mary of the Assumption, which serves the communities of Leeds, Haydenville, and Williamsburg. The cemetery covers 12 acres of land and has over 3,000 graves, including those of many Irish immigrants who worked in the nearby mills. The cemetery is well-maintained and offers a serene and peaceful environment for visitors and mourners. The cemetery features a chapel, a mausoleum, and several statues and monuments dedicated to various saints and religious figures.

The entrance to Saint Mary of the Assumption Cemetery is on Haydenville Road (MA-9).