Qaleh-ye Seyyed (Persian: قلعه سيد, also Romanized as Qal‘eh-ye Seyyed and Qal‘eh-i-Saiyid) is a village in Deris Rural District, in the Central District of Kazerun County, Fars Province, Iran. At the 2016 census, its population was 2,185, in 585 families.