Shelby Houlihan (born February 8, 1993) is an American middle distance runner.
Houlihan placed 11th in the 5000m final in the 2016 Summer Olympics, 13th in the 5000m final in the 2017 World Outdoor Championships and 5th in the 3000 meters final of the 2018 World Indoor Championships.
She is the American record holder in the 1500 meters since 2019 World Athletics Championships final on 5 October.