RCW Ultimatum 2012

 was a professional wrestling event produced by Riot City Wrestling (RCW) that took place on June 23, 2012 at the Estonian Hall in North Adelaide, Australia.

Results

 * Riot City Wrestling
 * FuZion defeated Damo
 * Del Taurino defeated Voodoo
 * Miami defeated Michelle K. Hasluck
 * GD Grimm & Jacko Lantern defeated Brad Smyth & Hammer
 * Marvel defeated Adam Brooks and Luke Santamaria
 * Chris Basso (c) defeated Matt Silva by DQ to retain the RCW Heavyweight Championship