This is a non-comprehensive list of Iranian philosophers.
Pre-modern
A Abū Rayḥān al-Bīrūnī Al Amiri Allameh Tabatabaei Avicenna
D Gholamhossein Ebrahimi Dinani
F Ahmad Fardid Farabi
G al-Ghazali
H Ayn-al-Qudat Hamadani Hossein Nasr
J Jamasp Jamasp
K Omar Khayyám
M Abu Tahir Marwazi Mir Damad Ibn Miskawayh Mir Fendereski Mir Damad Mulla Hadi Sabzevari Mazdak Mu'ayyad fi'l-Din al-Shirazi
N Nasir Khusraw
O Ostanes
P
Q Qutb al-Din al-Shirazi
R Fakhr al-Din al-Razi
S Mulla Sadra Mu'ayyad fi'l-Din al-Shirazi Abu Yaqub Sijistani Shahab al-Din Suhrawardi Shaykh Tusi
T Nasir al-Din Tusi Manouchehr Taslimi
Z al-Zamakhshari Zoroaster
Contemporary Bijan Abdolkarimi Morehshin Allahyari Reza Davari Ardakani Ahmad Mahdavi Damghani Nur Ali Elahi Hossein Elahi Ghomshei Mirza Hashem Eshkevari Mohammad Ilkhani Gholamreza Aavani Ramin Jahanbegloo Manuchehr Jamali Mahmoud Khatami Ali Latifiyan Nadia Maftouni Brian Massumi Seyyed Hossein Nasr Jalal Jalalizadeh Insha-Allah Rahmati Reza Negarestani Abdolkarim Soroush Allameh Tabatabaei Hamid Vahid