Letruska (foaled May 9, 2016) is an American-bred Thoroughbred racehorse who first made her reputation in Mexico, where she was named the champion three-year-old filly after winning the Clasico Esmeralda and Clasico Diamante in 2019. She then returned to the United States where she won the Shuvee and Rampart Stakes in 2020. In 2021, she was named the American Champion Older Dirt Female Horse after winning the Houston Ladies Classic, Apple Blossom Handicap, Ogden Phipps, Fleur de Lis, Personal Ensign Stakes and Spinster Stakes. At age six, she started 2022 with wins in the Royal Delta Stakes and Apple Blossom Handicap before losing her last three starts.