The Kawasaki Ki-32 was a Japanese light bomber aircraft of World War II. It was a single-engine, two-seat, mid-wing, cantilever monoplane with a fixed tailwheel undercarriage. An internal bomb bay accommodated a 300 kg offensive load, supplemented by 150 kg of bombs on external racks. During the war, it was known by the Allies by the name Mary.
The Ki-32 entered production in 1938, designated Army Type 98 Single-engine Light Bomber, Kawasaki manufactured 854 Ki-32s before production ceased in May 1940.
The Ki-32 saw extensive war service in the Second Sino-Japanese War, equipping the 3rd, 6th, 10th, 35th, 45th, 65th and 75th Sentai. It also saw combat during the Battle of Nomonhan against the Soviet Union in 1938-1939. Its last combat action was bombing Commonwealth forces during the Japanese Invasion of Hong Kong.
After their withdrawal from front-line service in 1942 the Ki-32s were used in a training role.