Morgan Hill, or Mammy Morgans Hill is a low mountain in Northampton County, Pennsylvania. The main peak rises to , and is located in Williams Township, to the south of Easton. Morgan Hill overlooks the Delaware River, and Interstate 78. It is a part of the Reading Prong of the Appalachian Mountains.
Morgan Hill takes its name from Elizabeth Bell Morgan (c1759 - 1839), widow of Dr. Abel Morgan. A prominent leader in the local community, Mrs. Morgan operated a tavern atop the hill that later bore her name.