Theodore Blankenship (May 10, 1901 – January 14, 1945) was a pitcher in Major League Baseball.
He played for the Chicago White Sox from 1922 to 1930.
His key pitch was the fastball.He was a good hitting pitcher in his major league career, posting a .196 batting average (93-for-475) with 49 runs, 9 home runs and 55 RBI over a nine-year, 242 game career.