Samuel Irving Newhouse may refer to:

• Samuel Irving Newhouse, Sr. (1895–1979), publisher, founder of Advance Publications empire, which controls Condé Nast Publications
• Samuel Irving Newhouse, Jr. (born 1927), nicknamed Si Newhouse, chairman and CEO of Advance Publications and chairman of Condé Nast
• Samuel Irving Newhouse IV, featured in the documentary Born Rich (2003)

This disambiguation page lists articles associated with the same personal name. If an internal link led you here, you may wish to change the link to point directly to the intended article.