Which countries have stealth helicopters?

There have been very few attempts to incorporate stealth features on helicopters. It is a technical nightmare mainly due to the highly irregular surface area, constantly moving rotors, huge acoustic & thermal signatures, external carriage of weapons etc. read more

The answer below only considers stealth aircraft, and not Army or Naval stealth vessels. Investing - Russia, India, China, and if purchasing the F35 counts as 'investing', then all the allies of the US, like, South Korea, Japan, Israel, Australia, UK and the European countries. read more

The U.S. is the only country to have used stealth aircraft in combat. These deployments include the United States invasion of Panama, the first Gulf War, the Kosovo Conflict, the War in Afghanistan the War in Iraq and the 2011 military intervention in Libya. read more