3963 BBY

The following events took place in 3,963 BBY.

Events

 * The Mandalorian Wars begin
 * Revan and Malak defy the Jedi Council and go to war

Battles

 * Battle of Onderon
 * Battle of Cathar

Deaths
{| align=center cellpadding=3 id=toc style="margin-left: 15px;"
 * align="center" colspan=1 | BBY/ABY: 3,966 BBY 3,965 BBY 3,964 BBY - 3,963 BBY - 3,962 BBY 3,961 BBY 3,960 BBY
 * align="center" colspan=1 | BBY/ABY: 3,966 BBY 3,965 BBY 3,964 BBY - 3,963 BBY - 3,962 BBY 3,961 BBY 3,960 BBY