Lions Book or Lion Books may refer to:

• Lion Books, a 1950 Japanese manga series turned experimental anime

• Lion Books, an imprint of the British book publishing company Lion Hudson

• Lion Books (publisher), an imprint of the American book publishing company Martin Goodman

• Lion (comics), a 1950 British comic book

• Lions' Commentary on UNIX 6th Edition, with Source Code, a Unix kernel book by John Lions