A biosphere is the part of a planet's shell where all life occurs.

Look up biosphere in Wiktionary, the free dictionary.

Biosphere may also refer to:

• Biosphere (musician) (born 1962), Norwegian musician
• Biosphere (album), an album by Loudness
• "Biosphere", a song by In Flames from Subterranean

• Biosphere (film), a 2022 buddy comedy film
• Montreal Biosphere, a geodesic dome in Montreal, Canada
• The Biosphere, a book by Vladimir Vernadsky
• Sector 1/Biosphere, an area in Metroid: Other M

• Bio-Dome, a film based on the idea
• BIOS-3, a man-made biosphere for humans in a closed ecology
• Biosphere 2, an artificial closed ecological system in Oracle, Arizona
• Biosphere reserve or nature reserve

This disambiguation page lists articles associated with the title Biosphere.
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