Yazdi is a common name for someone from the city or province of Yazd in central Iran, and for a dialect from Northwestern Iran.
- For the Northwestern Iranian dialect spoken by many Zoroastrians, see Dari (Zoroastrian)
- For the Iranian politician and Secretary-General of the Freedom Movement of Iran, see Ebrahim Yazdi
- For the hardline Iranian Twelver Shi'a Muslim cleric and supporter of Iranian President Mahmoud Ahmadinejad, see Mohammad-Taqi Mesbah-Yazdi
- For the hardline Iranian Twelver Shi'a cleric and head of Judiciary System of Iran between 1989 and 1999, see Ayatollah Mohammad Yazdi
- For the Iranian Twelver Shia marja cleric who lived between 1859 and 1937, see Abdul Karim Haeri Yazdi