Seyyedan is a city in Fars Province, Iran.

Seyyedan or Sayyedan or Saidan or Sidan or Saydan (), some times rendered as Saiyideh, may also refer to: Seyyedan, East Azerbaijan Seyyedan, Gilan Seyyedan, Isfahan Sidan, alternate name of Sereyan, Isfahan Province Seyyedan, Khuzestan Seyyedan, alternate name of Istadegi, Khuzestan Province Seyyedan, Kurdistan Seyyedan, Darmian, South Khorasan Province Seyyedan, Khusf, South Khorasan Province

Seyyedan District, in Fars Province Seyyedan Rural District, in East Azerbaijan Province

See also Baveleh-ye Seyyedan, West Azerbaijan Province, Iran Seydan (disambiguation)