Frederica is a town in Kent County, Delaware, United States. It is part of the Dover, Delaware Metropolitan Statistical Area. The population was 1,073 in 2020. ILC Dover, the company which manufactured the spacesuits for the Apollo and Skylab astronauts of the 1960s and 1970s, along with fabricating the suit component of the Space Shuttle's Extravehicular Mobility Unit (EMU), is located nearby.

Kent County is a county located in the central part of the U.S. state of Delaware. As of the 2020 census, the population was 181,851, making it the least populous county in Delaware. The county seat is Dover, the state capital of Delaware. It is named for Kent, an English county.