Boreum
Boreum (Latin boreus "north") is:
in ancient geography:
- a generic name for the northern extension of a land mass
- Boreum (Kyrenaika) , an ancient city in the Kyrenaika, today's Bu Grada, about 13 km northeast of Al Burayqah
- a cape at the easternmost point of the Great Syrte south of Benghazi, today Ras Teyonas
- the north cape of the island of Tabrobane, see Point Pedro in Sri Lanka
- the North Cape of Ireland, see Malin Head
- Titular Boreum , a titular bishopric of the Roman Catholic Church
- Mare Boreum , a degree field on Mars corresponding to the North Pole Cap
- Planum Boreum , the plain around the north pole of Mars