Tolong jelaskan mengenai Kesultanan Seljuk Raya

|native_name=Büyük Selçuklu Devletiدولت سلجوقیانDawlat-i Saljūqiān

|region       = the Middle East

|event_start  = Tughril mendirikan sistem negara

|event_end    = Diganti oleh Kekaisaran Khwarezmia

|image_flag  =Flag of the Seljuk.png

|image_map    = Seljuk Empire (greatest extent).svg

|image_map_caption = Kekaisaran Seljuk Raya tahun 1092.

|capital      = Nishapur(1037–1043) Rey(1043–1051)Isfahan(1051–1118) Hamadan, Ibukota barat (1118–1194) Merv, ibukota timur <small>(1118–1153)

|title_leader = Sultan atau Shah

Arab (language of scholarship, science and theology)

Oghuz Turkish<ref>Concise encyclopedia of languages of the world, Ed. Keith Brown, Sarah Ogilvie, (Elsevier Ltd., 2009), 1110;Oghuz Turkic is first represented by Old Anatolian Turkish which was a subordinate written medium until the end of the Seljuk rule.".</ref> (spoken in everyday speech and by the military and ruling elite)