Freydun (given name)
- Abtin
- Avesta
- Avestan language
- Faredoon Irani
- Faridoon Abadan
- Faridoon Sharipov
- Faridun Muhiddinov
- Faridun Nahar Laili
- Fereydoon Abbasi
- Fereydoon Batmanghelidj
- Fereydoon Family
- Fereydoon Farrokhzad
- Fereydoon Fazli
- Fereydoon Foroughi
- Fereydoon Hoveyda
- Fereydoon Mirza
- Fereydoon Moshiri
- Fereydoon Motamed
- Fereydoon Shahbazyan
- Fereydoun Ala
- Fereydoun Davatchi
- Fereydoun Djam
- Fereydoun Farrokhzad
- Fereydoun Ghanbari
- Fereydoun Jeyrani
- Fereydoun Keshavarz
- Fereydoun Kian
- Fereydoun Mahdavi
- Fereydoun Mirza Qajar
- Fereydoun Moeini
- Fereydoun Rahnema
- Fereydoun Tonekaboni
- Fereydun
- Fereydun Adamiyat
- Fereydun Gole
- Fereydun Khan Cherkes
- Feridun Ahmed Bey
- Feridun Aybars
- Feridun Bilgin
- Feridun Buğeker
- Feridun Cemal Erkin
- Feridun Düzağaç
- Feridun Hamdullahpur
- Feridun Karakaya
- Feridun Sinirlioğlu
- Feridun Sungur
- Feridun Zaimoğlu
- Ferydoon Hemmati
- Ferydoon Zandi
- Ferydoun Sadeghi
- Fred Armisen
- Freidun Aghalyan
- Freydun (disambiguation)
- Freydun Atturaya
- Hassan Rouhani
- Hossein Fereydoun
- Proto-Indo-Iranian
- Proto-Iranian
- Trita
- Vedas