JAS or Jas may refer to:

People Abbreviation of James (name) Jas Arora, Indian model and actor Jas Binag, Indo-British model and actor Jas H. Duke (1939–1992), Australian poet Jas Elsner (born 1962), British art historian and classicist Jas Gawronski (born 1936), Italian journalist and politician Jas Mann (born 1971), British musician

Places Jás, a village in Romania Jas, Loire, a commune in France Jinnah Antarctic Station, operated by Pakistan Syrian Arab Republic, Arabic transliteration of Jumhūrīyah al-ʻArabīyah as-Sūrīyah

Other uses JAS (band), a Peruvian rock band JAS 39 Gripen, a Swedish multirole combat aircraft JAS Motorsport, an Italian engineering company and auto racing team Japan Air System, a Japanese airline Japanese Agricultural Standard Jenkins Activity Survey Jericho Appreciation Society, a professional wrestling stable Journal of Applied Statistics, a statistics research journal The Journal of Asian Studies Journal of the Atmospheric Sciences Judge–advisor system New Caledonian Javanese language, ISO 639-3 code Industrigruppen JAS, a Swedish industrial consortium July, August, September, a 3-month season period Jamā'at Ahl as-Sunnah lid-Da'wah wa'l-Jihād, also known as Boko Haram

See also Jace, given name Jayce, given name