Gushnasp is a surname. Notable people with the name include:

Adhur Gushnasp, marzban of the Sasanian province of Armenia from 465 to 482 Arvand Gushnasp, Iranian nobleman, briefly marzban (governor) of Sasanian Iberia from 540 to 541 Aspad Gushnasp, Iranian commander (hazarbed) of the Sasanian royal guard, Azen Gushnasp, Iranian statesman, minister (wuzurg framadār) of the Sasanian king Hormizd IV (r. 579–590), Bahram Gushnasp, aka Bargousnas, Iranian military officer from the House of Mihran Izad Gushnasp, aka Yezatvshnasp or Yazdan, Sasanian nobleman of Parthian or Daylamite origin Izedh Gushnasp, aka Izadgushasp, Iranian nobleman from the House of Mihran, and one of Khosrow I's viziers Mah-Adhur Gushnasp, aka Mahadharjushnas, Iranian nobleman, wuzurg framadār of the Sasanian Empire Namdar Gushnasp, leading Iranian military leader in 7th-century Sasanian Iran Piran Gushnasp, aka Grigor, Iranian commander from the House of Mihran

See also Adur Gushnasp, the name of a Zoroastrian sacred fire of the highest grade (Atash Behram)