K & S (Kate & Stan McLeod) •
K & S Jungster I •
K & S Jungster II •
K & S SA 102 Point 5 Cavalier K & W see: EKW ===
Kaddy === (Douglas Kaddy, West Groton, CT) •
Kaddy 1934 Monoplane ===
Kadiak === (Everett E David, Detroit, MI) •
Kadiak KC-1 Speedster •
Teruo Kago TK-1 ===
KAI=== (Kazan Aviation Institute) •
KAI-1 Kaiser (Daniel (or Donald?) Kaiser, Chicago, IL) •
Kaiser 1912 Triplane ===
Kalinauskas, Rolandas=== (Rolandas Kalinauskas, Prienai, Lithuania) •
Rolandas Kalinauskas RK-1 Swallow •
Rolandas Kalinauskas RK-2 Lightning •
Rolandas Kalinauskas RK-3 Wind •
Rolandas Kalinauskas RK-4 Minija •
Rolandas Kalinauskas RK-5 Ruth •
Rolandas Kalinauskas RK-6 Magic •
Rolandas Kalinauskas RK-7 Orange •
Rolandas Kalinauskas RK-8 •
Rolandas Kalinauskas RK-9 Palanga ===
Kalinin OKB === •
Aleksandrov-Kalinin AK-1 •
Kalinin K-2 •
Kalinin K-3 •
Kalinin K-4 •
Kalinin K-5 •
Kalinin K-6 ===
Kappa 77 === •
Kappa 77 KP 2U-SOVA ===
Kaproni Bulgarski === (
Caproni Bulgara SA / Samoletna Fabrika Kaproni Bulgarski) •
Kaproni Bulgarski KB-1 Papillon (
Papillon - Butterfly) - (Ca.100) •
Kaproni Bulgarski KB-2A Tchuchuliga (
Tchuchuliga - Lark) - (Ca.113) •
Kaproni Bulgarski KB-2UT (Ca.113) •
Kaproni Bulgarski KB-3 Tchuchuliga I (
Tchuchuliga I - Lark I) - (Ca.113) •
Kaproni Bulgarski KB-4 Tchuchuliga II (
Tchuchuliga II - Lark II) - (Ca.113) •
Kaproni Bulgarski KB-5 Tchuchuliga III (
Tchuchuliga III - Lark III) - (Ca.113) •
Kaproni Bulgarski KB-6 Papagal (
Papagal -Parrot) - (Ca.309 Ghibli) •
Karhumäki Karhu 2 Bear 2 •
Karhumäki Karhu 48B •
Karhumäki ViriMis-pronunciation or misspelling?? ===
Kari-Keen === (Kari-Keen Aircraft Inc (founders: Ernest A Arndt, Swen Swanson, W W Wilson, one other unnamed), 509-511 Plymouth St, Sioux City, IA) •
Kari-Keen 60 Sioux coupe •
Kari-Keen 90 Sioux coupe ===
Karp === (Larry Karp, Deer Park, NY) •
Karp Canary hawk ===
Kawanishi === (
Kawanishi Kokuki kk - Kawanishi Aircraft Company Ltd.) •
Kawanishi Baika •
Kawanishi F •
Kawanishi G •
Kawanishi K-1 •
Kawanishi K-2 •
Kawanishi K-3 •
Kawanishi K-5 •
Kawanishi K-6 •
Kawanishi K-7 •
Kawanishi K-8 •
Kawanishi K-9 •
Kawanishi K-10 •
Kawanishi K-11 •
Kawanishi K-12 Sakura • Kawanishi K-200 •
Kawanishi P •
Kawanishi E10K •
Kawanishi E11K •
Kawanishi E12K •
Kawasaki Ki-28 •
Kawasaki Ki-32 •
Kawasaki Ki-38