Invasion Attack was a professional wrestling pay-per-view event promoted by New Japan Pro-Wrestling (NJPW). The event took place on April 7, 2013, in Tokyo at Ryōgoku Kokugikan. The event featured nine matches, five of which were contested for championships. As part of the "invasion" theme, the event featured title matches involving championships from Consejo Mundial de Lucha Libre (CMLL) and the National Wrestling Alliance (NWA) as well as participation from outside workers Akebono and Bob Sapp. It was the first event under the Invasion Attack name.