Nazareth Historic District is a national historic district located at Nazareth, Northampton County, Pennsylvania. The district includes 503 contributing buildings and 1 contributing site (Moravian Congregational Cemetery) in a mostly residential area of Nazareth. Most of the buildings were built in the mid-19th to early-20th century, with a few dated to the 18th century. The buildings are primarily 2 1/2 stories tall and constructed of brick or frame.