Scott Douglas "Scooter" Altman (born August 15, 1959) is a retired United States Navy Captain and naval aviator, engineer, test pilot and former NASA astronaut. He is a veteran of four Space Shuttle missions. His fourth mission on STS-125 was the last servicing mission to the Hubble Space Telescope. As of November 2022, he is the president of the Space operating group for ASRC Federal.