Bly

Bly may refer to:

Places

 * In the United States
 * Bly, Missouri, a ghost town
 * Bly, Oregon, a small town in Oregon

Other

 * Bly (surname)
 * Bly, the fictional setting of The Turn of the Screw
 * John Bly, the main antagonist in The Adventures of Brisco County, Jr. television series