Geoffrey Cain is an American journalist and author. He focuses on geopolitics, national security, technology, and multinational companies. His reporting has been featured in publications such as The Economist, Time, Wired, Foreign Policy, The New Republic, and The Wall Street Journal. He also serves as a regular commentator on Bloomberg TV, BBC, CNN, and NPR.

Cain is the author of two books: *Samsung Rising* and *The Perfect Police State*.