Rockwood is a borough in Somerset County, Pennsylvania, United States. The population was 954 at the 2000 census. It is part of the Johnstown, Pennsylvania Metropolitan Statistical Area.
Rockwood is located at 39°54′58″N 79°9′21″W / 39.91611°N 79.15583°W / 39.91611; -79.15583 (39.916222, -79.155808).
According to the United States Census Bureau, the borough has a total area of 0.3 square miles (0.8 km²), all of it land.