Kilkim Žaibu (from Lithuanian "arise/soar with the lightning"[1]) is an extreme metal festival in Lithuania, held annually since 1999.

[1] From 2010, the festival has taken place at Lūkstas Lake [lt] in the town of Varniai, Lithuania.

Bands have performed at Kilkim Žaibu festivals from Australia, Norway, Hungary, Czech Republic, Romania, Ukraine, Russia, Sweden, Finland, Germany and neighbouring countries.

The line-up: The festival in 2010 year first time took place at lake Lukstas in Varniai, Lithuania on 11–12 June 2010.

The lineup: The festival took place at "Plūgo Broliai", Joniškis, Lithuania on 12–13 June 2009.