Henefer ( /hɛnəfɜr/) is a town in Summit County, Utah, United States. It is part of the Salt Lake City, Utah Metropolitan Statistical Area. The population was 684 at the 2000 census.
Henefer is located at 41°0′58″N 111°29′54″W / 41.01611°N 111.49833°W / 41.01611; -111.49833 (41.016204, -111.498399).
According to the United States Census Bureau, the town has a total area of 0.9 square miles (2.2 km²), all of it land.