Marcomannic Wars happened in 166.
Marcus Aurelius fought the War with Parthia 161-66 against the Parthian Empire, the third of the four pre-Islamic Persian empires. Marcus Aurelius also fought the Marcomannic Wars (166-80) against the Marcomanni, Quadi, Germanic peoples who lived in Bohemia (Czech Republic).
Galaxy Wars happened in 1979.
Yaqui Wars happened in 1533.
Kandyan Wars happened in 1796.
Ozma Wars happened in 1978.
Mytran Wars happened in 2009.
X-Wars happened in 2002.
Gemini Wars happened in 2012.
Carnatic Wars happened in 1746.
Arena Wars happened in 2004.
Trade Wars happened in 1984.
Neon Wars happened in 2006.