Kaman K-16B

K-16B
The K-16B with wing at full tilt
Role Experimental tiltwing
National origin United States
Manufacturer Kaman Aircraft
Primary user United States Navy
Number built 1
Developed from Grumman G-21 Goose

The Kaman K-16B was an experimental vertical-takeoff-and-landing aircraft that was constructed by Kaman Aircraft for the United States Navy in 1959 to evaluate the tiltwing concept. Converted from a Grumman Goose amphibian, the K-16B underwent extensive wind tunnel and tethered testing, but was not flown before the project was terminated in 1962.