England •
River Esk, North Yorkshire, in the North York Moors National Park and the county of North Yorkshire •
River Esk (Ravenglass), in the Lake District National Park and the county of Cumbria •
River Esk (Solway Firth), in the north of the county of Cumbria and along the border with Scotland, also known as the
Border Esk Scotland •
River Esk (Solway Firth), in Dumfries and Galloway and along the border with England, also known as the
Border Esk •
River Esk, Lothian, which runs for much of its length as two separate tributaries, the North Esk and the South Esk •
River North Esk, in Angus and Aberdeenshire •
River South Esk, in Angus ==Australia==