Jeffrey Michael Gray (born November 19, 1981) is an American former professional baseball pitcher.

Gray participated in the 2008 Arizona Fall League season as a member of the Phoenix Desert Dogs.

He was traded by the Athletics to the Chicago Cubs on December 3, 2009 for Jake Fox and Aaron Miles.

On November 23, 2010, Gray signed a minor league contract for the Chicago White Sox.

On 21 December 2012, the Chicago White Sox signed him to a 1-year minor league contract with an invite to spring training.