Some of the Iranian national symbols are listed as below:
Lion and Sun
Emblem of Iran
Salām-e Shāh
Imperial Anthem of Iran
Payandeh Bada Iran
National Anthem of the Islamic Republic of Iran
Santur
Setar
Tar
Kamancheh
Nowruz
Tirgan
Mehregan
Yalda
Sadeh
Chaharshanbe Suri
Avesta
Shahnameh
Huma bird (griffin)
Simorgh
Pasargadae
Naqsh-e Jahan Square
Azadi Square
Milad Tower
Persepolis
Chess (Shatranj)
Backgammon (Nard)
Hokm
Shelem
Persian gardens
Windcatcher
Qanat
Wrestling
Pahlevani and zoorkhaneh rituals
Polo
Persian calligraphy
Persian carpet
Chelo kabab
Persian/Asiatic lion
Asiatic cheetah
Persian leopard
Persian cat
Persian fallow deer
Tulip
Lotus
Lily
Rose
Mount Damavand
Persian Gulf
Persepolis
Azadi Tower
Lotus
Nightingale
Falcon
Shahbaz (Fable)
Pomegranate
Saffron
Pistachio
Caviar
Ferdowsi
Hafez
Rumi
Nizami
Saadi
Omar Khayyam
Naser Khosrow
National symbols of Iran Wikipedia (Text) CC BY-SA