Berlin is a town in Worcester County, Maryland, United States which includes its own historical Berlin Commercial District. The population was 4,485 at the 2010 census, and has since grown in population. It is part of the Salisbury, Maryland-Delaware Metropolitan Statistical Area.

Worcester County is the easternmost county of the U.S. state of Maryland. As of the 2020 census, the population was 52,460. Its county seat is Snow Hill.