Blue Hill

There's more than one place called Blue Hill or Blue Hills:

South Africa

 * Blue Hills - a suburb of Johannesburg, in the province of Gauteng

Turks and Caicos Islands

 * Blue Hills - on the island of Providenciales

United States of America

 * Blue Hill (Maine) - a town in Hancock County (Maine), in the Down East region of Maine
 * Blue Hill (Nebraska) - a city in Webster County, in the South Central Nebraska region of Nebraska
 * Blue Hill Township - in Sherburne County, in the Twin Cities region of Minnesota