A & C Black
| Parent company | Bloomsbury Publishing | 
|---|---|
| Founded | 1807 | 
| Founder | Adam Black and Charles Black | 
| Country of origin | United Kingdom | 
| Headquarters location | London | 
| Publication types | Books | 
| Nonfiction topics | Reference | 
A & C Black is a British book publishing company, owned since 2002 by Bloomsbury Publishing. The company is noted for publishing Who's Who since 1849 and the Encyclopædia Britannica between 1827 and 1903. It offers a wide variety of books in fiction and nonfiction, and has published popular travel guides, novels, and science books.