Arup S-3

S-3
Role Experimental aircraft
National origin United States of America
Manufacturer Arup Manufacturing Corporation
Designer Ralph Gaighen, Cloyd L. Snyder
First flight 15 July 1934
Number built 1
Developed from Arup S-2
Developed into Arup S-4

The Arup S-3 was the third in a series of low aspect ratio aircraft developed by Dr. Snyder of South Bend, Indiana.