Jewish War can refer to:

• The Jewish War by the Jewish historian Josephus
• The First Jewish–Roman War of 66–73 AD (see also Jewish–Roman wars)
• An anti-Semitic campaign by Polish newspaper Gazeta Warszawska known as The Jewish war of 1859
• Jewish war against Nazi Germany, a conspiracy theory asserting that World War II was caused by Jews
• Antisemitic canard that Jews cause wars