Buchanan Bay
 Buchanan Bay is an Arctic waterway in Qikiqtaaluk Region Nunavut Canada. It is located in Nares Strait by eastern Ellesmere Island. The bay is bordered by Cape Camperdown on Bache Peninsula to the north Cape Rutherford on Johan Peninsula to the south and the Alexandra Fiord at its head.It is 40 mi (64 km) long and up to 20 mi (32 km) wide.