Eric O'Keefe (born March 11, 1961) is an American author, editor, and journalist based in Texas. His most recent book is the Palm Beach polo murder mystery The Perfect 10. He authored the book The Cup and co-wrote the screenplay for the Village Roadshow feature film The Cup. O'Keefe has served as the editor-in-chief of The Land Report since its founding in 2007. In January 2021, The Land Report published O’Keefe’s investigative report on the extensive farmland holdings of Microsoft cofounder Bill Gates. His cover story revealed Gates to be the largest private farmland owner in the United States with 242,000 acres in 16 states in 2020.