Mare Nostrum (novel), a Spanish-language novel by Vicente Blasco Ibáñez

Italian Mare Nostrum

Watch Mare Nostrum: Panerai, an original prototype watch designed in 1943 for Italian Navy officers.

Mare Nostrum (board game), a 2003 board game by Serge Laget

MareNostrum — one of the most powerful supercomputers in Europe.

Mare Nostrum (film), its 1926 silent film version

Mare Nostrum (swimming), a series of 3-4 swim meets held in early summer along the Côte D'Azur; website

Mare Nostrum (Latin for Our Sea) was an affectionate Roman name for the Mediterranean Sea. It may also refer to:

Mare Nostrum, Album by Paolo Fresu, Richard Galliano and Jan Lundgren