Mitsubishi Ki-21 "Sally"
- Nation: Japan
- Type: Medium Bomber
- Wartime Service Dates: 1939-1945
- Range: 1,680 miles
- Airspeed: 235 mph
- Crew: 5-7
- Payload: 2,200 pounds
- Power plant: 2x Mitsubishi Army type 100 Ha-101 of 1.500 hp
- Notes: The most common bomber used by the Japanese Army during the war, the Ki-21 "Sally" saw service in the Pacific and over China.
