K
- Susumu Kajinami
- Enji Kakimoto
- Morichiki Kamae
- Teizo Kamemaru
- Keishu Kamihara
- Sumi Kamito
- Moritsugu Kanai
- Teizo Kanamaru
- Takeo Kanamaru
- Nobuo Kanazawa
- Masao Kanbara
- Saiji Kanda
- Masashi Kaneko
- Tadashi Kaneko
- Naoshi Kanno (ja:菅野直)
- Tomkazu Kasai
- Isamu Kashiide (ja:樫出勇)
- Shirotaro Kashima
- Kanichi Kashimura
- Katsue Kato
- Kenji Kato
- Kunimichi Kato
- Tateo Katō (加藤建夫)
- Kiyomi Katsuki
- Kosuke Kawahara
- Akira Kawakita
- Koki Kawamoto
- Masajiro Kawamoto
- Masajiro Kawato
- Tetsuo Kikuchi
- Takaji Kimura
- Sadamitsu Kimura
- Katsuaki Kira
- Saburo Kitahata
- Teruhiko Kobayashi
- Hohei Kobayashi
- Yoshinao Kodaira
- Sada Koga
- Kiyoto Koga
- Fujikazu Koizumi
- Shizuo Kojima
- Takeichi Kokubun
- Sadamu Komachi
- Masaichi Kondō
- Kensui Kono
- Kotaro Koyae
- Osamu Kudō
- Shigetoshi Kudo
- Juzo Kuramoto
- Shiro Kuratori
- Yasuhiko Kuroe (ja:黒江保彦)
- Toshio Kuroiwa
- Tameyoshi Kuroki
- Seiichi Kurosawa
- Yoshiro Kuwabara
Read more about this topic: List Of World War II Aces From Japan