The Fantastica Mania 2015 event was a series of six professional wrestling events in Japan, co-produced by the Japanese promotion New Japan Pro-Wrestling (NJPW) and the Mexican promotion Consejo Mundial de Lucha Libre (CMLL) and took place between January 13 and 19, 2015.

Fantastica Mania, sometimes spelled as Fantasticamania, is a series of annual professional wrestling shows co-promoted by Mexican professional wrestling promotion Consejo Mundial de Lucha Libre (CMLL) and Japanese New Japan Pro-Wrestling (NJPW), with Revolution Pro Wrestling (RevPro) also co-promoting Fantastica Mania shows in the UK with CMLL. Fantastica Mania is a series of two to seven shows that have taken place in Japan, in January/February of each year since 2011. Since its inception in 2011, 70 Fantastica Mania shows have taken place.