Stamina (1905–1930) was an American Thoroughbred racehorse that was the historical top 2-year-old and 3-year-old filly in the United States in 1907 and 1908, respectively. Through the 1907 racing season, she was trained by future Hall of Fame inductee, . On the death of Rogers in early 1908, another future Hall of Fame inductee, Jack Joyner, took over.