Union Hill may refer to:

Communities Union Hill, Alabama Union Hill, California Union Hill, Illinois Union Hill, Minnesota Union Hill, Hudson County, New Jersey, a former town that is now part of Union City Union Hill, Morris County, New Jersey Union Hill, New York- a hamlet in Monroe County, New York Union Hill, Surry County, North Carolina Union Hill, Henderson County, Texas Union Hill, Buckingham County, Virginia Union Hill, Richmond, Virginia Union Hill-Novelty Hill, Washington

Schools Union Hill High School, Union City, New Jersey Union Hill School District, Grass Valley, California Union Hill Independent School District, Upshur County, Texas