| Photo | Name | Group | Constituency/Area |
 | Mr. KADO Hirofumi | LDP | Kinki Block |
 | Mr. KADOYAMA Hiroaki | LDP | Minamikanto Block |
 | Mr. KAIEDA Banri | DPJ | Tokyo Block |
 | Mr. KAJIYAMA Hiroshi | LDP | Ibaraki 4th District |
 | Mr. KAKIZAWA Mito | YP | Tokyo 15th District |
 | Mr. KAMEI Shizuka | Ind | Hiroshima 6th District |
 | Mr. KAMEOKA Yoshitami | LDP | Fukushima 1st District |
 | Ms. KAMIKAWA Yoko | LDP | Shizuoka 1st District |
 | Mr. KAMIYAMA Saichi | LDP | Saitama 7th District |
 | Mr. KAMOSHITA Ichiro | LDP | Tokyo 13th District |
 | Mr. KAN Naoto | DPJ | Tokyo Block |
 | Mr. KANDA Kenji | LDP | Aichi 5th District |
 | Mr. KANEDA Katsutoshi | LDP | Akita 2nd District |
 | Mr. KANEKO Kazuyoshi | LDP | Gifu 4th District |
 | Ms. KANEKO Megumi | LDP | Niigata 4th District |
 | Mr. KANEKO Yasushi | LDP | Kumamoto 5th District |
 | Mr. KANKE Ichiro | LDP | Fukushima 4th District |
 | Ms. KANNO Sachiko | LDP | Tohoku Block |
 | Mr. KASAI Akira | JCP | Tokyo Block |
 | Mr. KASHIWAKURA Yuji | YP | Kitakanto Block |
 | Mr. KATO Kanji | LDP | Nagasaki 2nd District |
 | Mr. KATO Katsunobu | LDP | Okayama 5th District |
 | Mr. KATSUMATA Takaaki | LDP | Tokai Block |
 | Mr. KATSUNUMA Shigeaki | LDP | Hokkaido Block |
 | Mr. KAWAI Katsuyuki | LDP | Hiroshima 3rd District |
 | Mr. KAWAMURA Takeo | LDP | Yamaguchi 3rd District |
 | Mr. KAWANO Masami | JRP | Kyushu Block |
 | Mr. KAWASAKI Jiro | LDP | Mie 1st District |
 | Mr. KAWATA Takashi | LDP | Tokai Block |
 | Mr. KIHARA Minoru | LDP | Kumamoto 1st District |
 | Mr. KIHARA Seiji | LDP | Tokyo 20th District |
 | Mr. KIKAWADA Hitoshi | LDP | Saitama 3rd District |
 | Mr. KIKAWADA Toru | DPJ | Iwate 3rd District |
 | Ms. KIKUTA Makiko | DPJ | Hokuriku-Shinetsu Block |
 | Mr. KIMURA Taro | LDP | Aomori 4th District |
 | Mr. KINOSHITA Tomohiko | JRP | Osaka 8th District |
 | Mr. KISHI Nobuo | LDP | Yamaguchi 2nd District |
 | Mr. KISHIDA Fumio | LDP | Hiroshima 1st District |
 | Mr. KISHIMOTO Shuhei | DPJ | Wakayama 1st District |
 | Mr. KITAGAWA Kazuo | NK | Osaka 16th District |
 | Mr. KITAGAWA Tomokatsu | LDP | Osaka 12th District |
 | Mr. KITAMURA Seigo | LDP | Nagasaki 4th District |
 | Mr. KITAMURA Shigeo | LDP | Ishikawa 3rd District |
 | Mr. KIUCHI Hitoshi | LDP | Hokuriku-Shinetsu Block |
 | Mr. KIUCHI Minoru | LDP | Shizuoka 7th District |
 | Mr. KOBAYASHI Fumiaki | LDP | Hiroshima 7th District |
 | Mr. KOBAYASHI Shigeki | LDP | Kinki Block |
 | Mr. KOBAYASHI Takayuki | LDP | Chiba 2nd District |
 | Mr. KOGA Atsushi | LDP | Fukuoka 3rd District |
 | Mr. KOIKE Masanari | YP | Tokai Block |
 | Ms. KOIKE Yuriko | LDP | Tokyo 10th District |
 | Mr. KOIZUMI Ryuji | Ind | Saitama 11th District |
 | Mr. KOIZUMI Shinjiro | LDP | Kanagawa 11th District |
 | Mr. KOJIMA Toshifumi | LDP | Chugoku Block |
 | Mr. KOKUBA Konosuke | LDP | Okinawa 1st District |
 | Mr. KOKUTA Keiji | JCP | Kinki Block |
 | Mr. KOMATSU Yutaka | LDP | Hokuriku-Shinetsu Block |
 | Ms. KOMIYAMA Yasuko | PLP | Kitakanto Block |
 | Mr. KOMURA Masahiko | LDP | Yamaguchi 1st District |
 | Mr. KONDO Shoichi | DPJ | Tokai Block |
 | Mr. KONDO Yosuke | DPJ | Tohoku Block |
 | Mr. KONNO Tomohiro | LDP | Kitakanto Block |
 | Mr. KONO Taro | LDP | Kanagawa 15th District |
 | Ms. KORI Kazuko | DPJ | Tohoku Block |
 | Mr. KOSHIMIZU Keiichi | NK | Kitakanto Block |
 | Mr. KUDO Shozo | LDP | Aichi 4th District |
 | Mr. KUMADA Hiromichi | LDP | Aichi 1st District |
 | Mr. KUNISHIGE Toru | NK | Osaka 5th District |