Giant Killers (stylized as GiANT KiLLERS) is the first EP by Japanese idol group Bish released through Avex Trax on June 28, 2017.

The EP was released in 4 editions, with the Limited and "INTRODUCiNG BiSH" editions featuring a second disc titled "INTRODUCiNG BiSH", which is essentially a "Best Of" album.

All tracks on the disc originally released before Ayuni D joined the group have been re-recorded with her vocals.

The EP was released early through iTunes on June 9.

Those that pre-ordered the iTunes edition of the EP on June 8 received both the EP and the "INTRODUCiNG BiSH" tracks for the price of 900 yen.