Fanny "Bobbie" Rosenfeld (December 28, 1904 — November 14, 1969) was a Canadian athlete, who won a gold medal for the 400 metre relay and a silver medal for the 100 metre at the 1928 Summer Olympics in Amsterdam. She was called the "best Canadian female athlete of the half-century" and a star at basketball, hockey, softball, and tennis. She was named Canada's Female Athlete of the First Half-Century (1900–1950). She also was called Bobbie for her "bobbed" haircut. The Bobbie Rosenfeld Award is named in her honour. She was also inducted into the Ontario Sports Hall of Fame in 1996.