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