Beyza (, also Romanized as Beyzā, Beyẕā, and Bayzâ; also known as Tall-e Beyẕā, Tal-e Baiza, Tol-e Beyẕā, and Sepīdān) is a city and capital of Beyza District, in Sepidan County, Fars Province, Iran. At the 2006 census, its population was 3,593, in 845 families.