Keira D'Amato (born Keira Carlstrom on October 21, 1984) is an American distance runner. She held the American women's record in the marathon with her time of 2:19:12 at the 2022 Houston Marathon, until Emily Sisson set a new record time on October 9, 2022. She is the world best holder for the women's-only 10 mile distance and a three-time USA Track & Field national champion.