Diamond Lake

Diamond Lake may refer to:

U.S. geographical locations

 * Diamond Lake (Idaho), a glacial lake in Elmore County, Idaho
 * Diamond Lake (Illinois), a lake, neighborhood and school district in Mundelein
 * Diamond Lake Township, Dickinson County, Iowa
 * Diamond Lake (Cass County, Michigan), Cass County, Michigan
 * Diamond Lake (Kandiyohi County, Minnesota)
 * Diamond Lake, Minneapolis, a neighborhood in Minneapolis and its namesake lake
 * Diamond Lake Township, Minnesota, a township in Lincoln County
 * Diamond Lake (Oregon), a lake in the southern part of Oregon
 * Diamond Lake (South Dakota), a lake
 * Diamond Lake, Washington, and unincorporated community located in Pend Oreille County, Washington
 * Various lakes without articles: see List of lakes named Diamond

Other geographical locations

 * Diamond Lake (Ontario), Canada
 * At least three lakes in New Zealand: see List of lakes of New Zealand

In fiction

 * Diamond Lake (Greyhawk), a fictional mining town, on a lake of the same name, in the Dungeons and Dragons World of Greyhawk