List of weapons of mass destruction by country

Weapons of mass destruction
By type
Biological Chemical Nuclear Radiological
By country
Albania Algeria Argentina Australia Brazil Bulgaria Canada China Egypt France Germany India Iran Iraq Israel Italy Japan Libya Mexico Myanmar Netherlands North Korea Pakistan Philippines Poland Rhodesia Romania Russia (Soviet Union) Saudi Arabia South Africa South Korea Spain Sweden Switzerland Syria Taiwan Ukraine United Kingdom United States
Proliferation
Chemical Nuclear Missiles
Treaties
List of treaties (treaty parties)
Category
v t e

The following countries have either attempted to develop, actually built, or bought weapons of mass destruction, including biological, chemical, and nuclear weapons.