Osmar Strait (Bulgarian: проток Осмар, ‘Protok Osmar’ \'pro-tok os-'mar\) is the 14.6 nautical miles (27.0 km) wide strait in the South Shetland Islands, Antarctica between Smith Island to the northwest and Low Island to the southeast.
The strait is named after the settlement of Osmar in northeastern Bulgaria.
British mapping in 2009, Bulgarian mapping of the Smith Island's coast of the strait in 2009 and 2017.
This article includes information from the Antarctic Place-names Commission of Bulgaria which is used with permission.
This South Shetland Islands location article is a stub.