Shamrock Slam 2013 was a professional wrestling event held by Vendetta Pro Wrestling, which took place on March 2, 2013 at The Santa Maria Fairpark Convention Center in Santa Maria, California. This was the second Vendetta Pro event entitled "Shamrock Slam", with the previous taking place back on March 17, 2012. The event was recorded for DVD, and eventual television broadcast on Vendetta Pro Wrestling TV.