Piper Gilles (/ˈɡɪləs/; born January 16, 1992) is an American-Canadian ice dancer who currently represents Canada internationally. With Paul Poirier, she is a three-time World medalist, the 2024 Four Continents champion, and the 2022–23 Grand Prix Final champion. As well, she is a seven-time ISU Grand Prix gold medalist and three-time Canadian national champion (2020, 2022, 2024). Gilles and Poirier competed for Canada at the 2018 and 2022 Winter Olympics.
Earlier in her career, Gilles competed for the United States with Timothy McKernan and Zachary Donohue, winning four medals altogether on the ISU Junior Grand Prix series.