20,000 Men a Year (aka Air Story and Aviation Story) is a 1939 American action film directed by Alfred E. Green and written by Lou Breslow and Owen Francis. The film stars Randolph Scott, Preston Foster, Margaret Lindsay, Mary Healy, Robert Shaw, George Ernest, Jane Darwell, Kane Richmond and Maxie Rosenbloom. It was the fourth and last film produced by Cosmopolitan Pictures in its final year of operation.

Long before the attack on Pearl Harbor, the U.S. government had encouraged Hollywood to produce films designed to encourage a buildup of the aviation industry as well as the military. The release of 20,000 Men a Year on October 27, 1939 by 20th Century Fox reflected the spirit of the times.