Haydar, Haidar, and other variant spellings, are Arabic names. It may also refer to:
Places Haidar, a village in Casimcea Commune, Tulcea County, Romania Haidar Usmonov, town and jamoat in north-west Tajikistan Haydar, Akyurt, village in the District of Akyurt, Ankara Province, Turkey
Other uses "Haydar Haydar", a traditional Alevi song
See also Hyder (disambiguation) Heydari (disambiguation) Hyder (name) Hyderi (name) Haider, a name Haider (film), 2014 Indian film by Vishal Bhardwaj, adaptation of Shakespeare's Hamlet Haider (soundtrack), soundtrack album by Vishal Bhardwaj for the 2014 film Hyderi, a neighbourhood in Karachi, Pakistan Haidari, a suburb of Athens, Greece Babaheydar, also Romanized as Bābā Ḩeydar or Bāba Haīdar, city in Iran Haydarpaşa, neighborhood within the Kadıköy district on the Asian part of Istanbul, Turkey Nishan-e-Haider, the highest military decoration given by Pakistan