Esfandiyār is a legendary Iranian hero and one of the characters of Ferdowsi's Shahnameh.

Esfandiyār, Esfaniyar or Esfandiar () and similar transliterations may also refer to:

Esfandiar (name) Esfandiar, Bushehr, a village in Bushehr Province, Iran Esfandiar, Khuzestan, a village in Khuzestan Province, Iran Esfandiar, South Khorasan, a village in South Khorasan Province, Iran

See also İsfendiyar (disambiguation)