Hershey is an unincorporated community and census-designated place (CDP) in Derry Township, Dauphin County, Pennsylvania, United States. It is home to The Hershey Company, which was founded by candy magnate Milton S. Hershey, and Hersheypark, an amusement park.

Derry Township is a township in Dauphin County, Pennsylvania, United States. The population was 24,796 at the 2020 census, an increase over the figure of 24,679 tabulated in 2010. Hershey, the site of the well-known Hershey's chocolate factory and its affiliated amusement park, is located within the township. Pennsylvania State University's Milton S. Hershey Medical Center and the Penn State Hershey Children's Hospital are also located on a large tract of land in the township.