Sith Extinction War

Previous	Kalastian-Sith War, Sixth Jedi Purge
Concurrent	Mando'ad Civil War
Next	Kalastian Massacre
Sith Extinction War
Beginning	13,100 ABY, First Battle of Coruscant
End	13,120 ABY, Battle of the Core Worlds
Place	Galaxy
Outcome	Galactic Republic of the Kalastian Federation victory Extinction of the Sith for 70 years Death of Darth Koloas Creation of Republic Onderonian Heavy Battle Armor Darmorians join the Galactic Republic of the Kalastian Federation
Major battles	First Battle of Darmorus Prime, First Battle of the Darmorus system, Second Battle of Ossus, Battle on the Massimasho, First Battle of Coruscant, Battle of the Core Worlds, Mission to Taris
Combatants
Galactic Republic of the Kalastian Federation Darmorians (Mid-War)
Sith Federation of the Darmorus System †
Darmorians (Early-War)
Commanders
Gendar (Jedi Master) † Greer Anagle Jon Davis Allie Skywalker Starkiller Jacob Starkiller Dak Jon Davis Rahm Jon Davis Rorali Jon Davis Master Kebelin (Mid-War) † Dargn Hestal Aiala Hestal Captain Barrack Skirata Jacen Koon Brock MoonStriker † Boba Alabaster Delta-68
Darth Koloas †
Master Kebelin †

Oh! Alpha Blast!"
"What is it?"
"Look!"
"Oh no."
"This doesn't look good.
—Jacob Starkiller and Rahm Jon Davis witnessing the beginning of the Battle of Mygeeto.

The Sith Extinction War was the last war the Republic fought against the Sith for the next 70 years.