Lester Mills Crawford (born March 13, 1938) is an American veterinarian and former Commissioner of the U.S. Food and Drug Administration who was appointed by President George W. Bush. He served from July 18, 2005 until resigning two months later in September 2005. On October 17, 2006, he pled guilty to a conflict of interest and false reporting of information about stocks he owned in food, beverage and medical device companies he was in charge of regulating. He received a sentence of three years of supervised probation and a fine of about $90,000.