Christopher Scott Booker (born December 9, 1976) is a former Major League Baseball pitcher.
Booker was drafted in the 20th round of the 1995 amateur draft by the Chicago Cubs. The Washington Nationals signed him as a free agent in November 2005. The Detroit Tigers drafted him in the December 2005 Rule V Draft and he was immediately purchased from the Tigers by the Philadelphia Phillies.
The Kansas City Royals selected him off of waivers on May 12, 2006. In his only appearance with Kansas City on May 13, 2006, Booker gave up three home runs in an inning. Booker was then placed on the disabled list with a groin injury. He was returned to the Nationals by the Royals on July 14, 2006.