poet
*Haydar Ghazi, second Wazir of Sylhet
*Haydar Hassan Haj Al-Sidig (1949-2025), Sudanese footballer
*Haydar Hatemi (born 1945), Iranian artist
*Haydar al-Kuzbari (1920-1996), Syrian military officer
*Haydar al-Sadr (1891-1937), Muslim Iraqi cleric and ayatollah
*Haydar Karatas (born