The Clean Air Act may refer to:

Legislation in the United Kingdom

• Clean Air Act 1956

• Clean Air Act 1956#Further legislation - Clean Air Act 1968

• Clean Air Act 1956#Clean Air Act 1993 - Following repeal of 1956 and 1968 Acts, updated by 1993 Act

Legislation in other countries

• Clean Air Act (United States) of 1963, with later amendments

• Clean Air Act 1972, New Zealand; repealed by Resource Management Act 1991

• Clean Air Bill (Thailand), proposed legislation

See also

• Air quality law

• Canadian Environmental Protection Act, 1999