Fars, FARs or FARS may refer to:

• Fars province, a province in Iran
  • Dialects of Fars, a number of dialects spoken in the Fars province
• Fars (East Syriac ecclesiastical province), former ecclesiastical province in the Church of the East
• Fars News Agency, an Iranian news agency
• The Fars, a newspaper based in Shiraz, Fars Province, first published in 1913
• Fars (newspaper), based in Shiraz, Fars Province, first published in 1872

• Fars (river), a river in the Republic of Adygea, southwest Russia
• Fatality Analysis Reporting System, a measure of traffic fatalities in the United States
• Federal Acquisition Regulations (FARs), the rules governing purchases made by the executive agencies of the U.S. government
• Federal Aviation Regulations (FARs), FAA regulations on aviation in the United States
• Revolutionary Armed Forces of the Sahara (French: Forces armées révolutionnaires du Sahara), a Toubou rebel group in Niger

• Far (disambiguation)