Britannica is the Encyclopædia Britannica, a general knowledge English-language encyclopaedia.

Look up Britannica or britannica in Wiktionary, the free dictionary.

Britannica may also refer to:

• Biographia Britannica, a multi-volume biographical compendium
• Insecta Britannica Diptera, a seminal work of entomology by Francis Walker
• Malayalam Britannica, a reference work in the Malayalam language
• Monumenta Historica Britannica, an incomplete work by Henry Petrie, the Keeper of the Records of the Tower of London
• Musica Britannica, an authoritative national collection of British music
• Papyrus Larousse Britannica, a Greek language encyclopedia

• Classis Britannica, a provincial naval fleet of the navy of ancient Rome
• Felis Britannica, the UK national sub-federation of the Fédération Internationale Féline
• Inula britannica, a plant species
• Pax Britannica, the period of relative peace in Europe and the world (1815–1914)
• Undichna britannica, a fish-fin, or fish-swimming fossil trackway left as a fossil impression on a substrate

• Encyclopædia Britannica, Inc., the publisher of the Encyclopædia Britannica
• Britannia (disambiguation)
• Britannic (disambiguation)
• Britannicus (AD 41–AD 55), the son of the Roman emperor Claudius
• All pages with titles containing Britannica

This disambiguation page lists articles associated with the title Britannica.
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