Hissar () means fort or castle in Arabic, with variants adopted into Persian (hesar, hessar) and Turkish (hisar).
Hissar, Hisar and Hesar may refer to:
Places Asia (South and Central) India Hisar (city), a city in Haryana Hisar Airport in Hisar city, Haryana Hisar Junction railway station Deer Park, Hisar a park in Hisar city Hisar Urban Agglomeration Hisar (Lok Sabha constituency), of the lower house of the Parliament Hisar (Vidhan Sabha constituency), in the Haryana Legislative Assembly Hisar district, a district in Haryana Hisar division, a division of Haryana
Tajikistan and Uzbekistan Gissar Range, mountain range in Tajikistan and Uzbekistan Gissar Valley, in Tajikistan Hisor, a city in Tajikistan Hisor District, in Tajikistan
Afghanistan and Pakistan Hesar, Afghanistan, a village Bala Hissar, Kabul, an ancient fortress in Kabul, Afghanistan Bala Hissar, Peshawar, an ancient fortress in Peshawar, Pakistan Puli Hisar District in Baghlan Province, Afghanistan
Asia (Western) with Turkey Iran Hesar, Iran (disambiguation), a list of places Hisar-e Sangi, a village Hisar Pain, a village Tepe Hissar, prehistoric site
Turkey Hisar, Acıpayam Hisar, Emirdağ Hisar Mosque, an historic Mosque in İzmir Hisarlik, an archaeological site believed to have been Troy Anadoluhisarı, a fortress on the Bosporus in Istanbul, Turkey Rumelihisarı, a fortress in Istanbul
Europe (Balkans) Hisar Hill, a hill in southern Serbia Hisarya, Bulgaria, a resort town Demir Hisar (town), a town in North Macedonia
Other uses Hesar (Iranian film) HISAR (surface to air missile system), developed in Turkey Hughes Integrated Synthetic Aperture Radar (HISAR), used on the US-developed RQ-4 Global Hawk drones
See also
Hesarak (disambiguation), places in Afghanistan and Iran