NOAH Summer Navigation 2015 - Night 12 was a Professional wrestling event produced by Pro Wrestling NOAH, which took place on August 9, 2015 at the Oyama Municipal Cultural Center Small Hall in Oyama, Tochigi, Japan.
- Numbers in parentheses indicate the length of the match.
- (c) refers to the champion(s) heading into the match.
- Taiji Ishimori defeated Shiro Tomoyose (5:43)
- Katsuhiko Nakajima defeated Hitoshi Kumano and Super Crazy (8:10)
- Captain NOAH & Mikey Nicholls defeated Akitoshi Saito & Yoshinari Ogawa (9:01)
- Quiet Storm defeated Mitsuhiro Kitamiya (8:49)
- Cho Kibou-Gun (Hajime Ohara, Kenou & Maybach Taniguchi) defeated Suzuki-gun (El Desperado, Taichi & Takashi Iizuka) by DQ (12:58)
- No Mercy (Genba Hirayanagi, Takashi Sugiura & Yoshihiro Takayama) defeated BRAVE (Atsushi Kotoge, Mohammed Yone & Naomichi Marufuji) (19:42)