Orlando Thill Hudson (born December 12, 1977, in Darlington, South Carolina), nicknamed O-Dog and Headquarters, is a Major League Baseball second baseman, who is currently a free agent.

Hudson is renowned for his fielding prowess, known for making spectacular lunging catches and diving stabs at grounders. His defensive talents were recognized in 2005, when he won his first American League Gold Glove Award while with the Toronto Blue Jays.

At Darlington High School in Darlington, South Carolina, Hudson was a three-sport standout in baseball, football, and basketball. In baseball, he was the Player of the Year and an All-State selection.