Penguin Random House LLC is an Anglo-American multinational conglomerate publishing company formed on July 1, 2013, with the merger of Penguin Books and Random House. Penguin Books was originally founded in 1935 and Random House was founded in 1927. It has more than 300 publishing imprints. Along with Simon & Schuster, Hachette, HarperCollins and Macmillan Publishers, Penguin Random House is considered one of the 'Big Five' English language publishers.

Publishing is the activity of making information, literature, music, software, and other content available to the public for sale or for free. Traditionally, the term refers to the creation and distribution of printed works, such as books, comic books, newspapers, and magazines. With the advent of digital information systems, the scope has expanded to include digital publishing such as ebooks, digital magazines, websites, social media, music, and video game publishing.