Eileen Marie Collins (b. 19 November 1956 in Elmira, New York) is an American astronaut and a retired U.S. Air Force Colonel. A former military instructor and test pilot, Collins was the first female pilot and first female commander of a Space Shuttle. She retired on May 1, 2006 to pursue private interests.
Collins first flew the Space Shuttle as pilot in 1995 aboard STS-63, which involved a rendezvous between Discovery and the Russian space station Mir. In recognition of her achievement as the first female Shuttle Pilot, she received the Harmon Trophy.