Hemisphere may refer to:
In geometry Hemisphere (geometry), a half of a sphere
As half of Earth or any spherical astronomical object A hemisphere of Earth Northern Hemisphere Southern Hemisphere Eastern Hemisphere Western Hemisphere Land and water hemispheres A half of the (geocentric) celestial sphere Northern celestial hemisphere Southern celestial hemisphere A cultural hemisphere The near or far side of the Moon
As half of the brain A cerebral hemisphere, a division of the cerebrum A half of the cerebellum, a smaller part of the brain
Other Hémisphère, a 12-inch album by French artists Paradis Hemispheres (magazine), an inflight publication Hemispheres (TV program), Canadian and Australian news program Hemispheres (Rush album), 1978 Hemispheres (Lily Afshar album), 2006 Hemispheres (Doseone album), 1998 L'Hemisfèric at the Ciutat de les Arts i les Ciències, Valencia, Spain Hemisphere Project, a counternarcotics program between United States federal and state drug officials and AT&T