National bank (disambiguation)
National bank has different meanings in different contexts. It often, but far from always, refers to the central bank of a country. 
 National bank (United States): a bank chartered at the federal level

Central banks
 National Bank of the Republic of Abkhazia
 National Bank of Angola
 National Bank of the Republic of Belarus
 National Bank of Belgium
 Bulgarian National Bank
 National Bank of Cambodia
 Croatian National Bank
 Czech National Bank
 Danmarks Nationalbank
 National Bank of Ethiopia
 National Bank of Georgia
 Hungarian National Bank
 National Bank of Kazakhstan
 National Bank of the Kyrgyz Republic
 National Bank of Liechtenstein
 National Bank of Moldova
 National Bank of North Macedonia
 National Bank of Poland
 National Bank of Romania
 National Bank of Rwanda
 National Bank of Serbia
 National Bank of Slovakia
 Swiss National Bank
 National Bank of Tajikistan
 National Bank of Ukraine
Former central banks: 
 National Bank of Czechoslovakia
 National Bank of Haiti
 Privileged National Bank of the Kingdom of Serbia
 National Bank of Yugoslavia

Commercial banks
 National Australia Bank
 Queensland National Bank in Australia
 National Bank of Australasia in Australia
 National Bank of Bahrain
 National Bank Limited in Bangladesh
 National Bank of Canada
 National Bank of Egypt
 Nationalbank für Deutschland, a defunct German bank
 National-Bank in Germany
 First National Bank Ghana
 National Bank of Greece
 Punjab National Bank in India
 National Bank of Kenya
 National Bank of Kuwait
 First National Bank (Lebanon)
 National Bank of New Zealand
 National Bank of Pakistan,  a multinational commercial bank that is a subsidiary of the country's central bank, the State Bank of Pakistan
 The National Bank (Palestine)
 Philippine National Bank
 Saudi National Bank
 First National Bank (South Africa)
 Hatton National Bank in Sri Lanka
 National Bank of Commerce (Tanzania)
 National Bank of Abu Dhabi, UAE
 National Bank of Dubai, UAE
 National Bank Ltd in the United Kingdom
 National Bank of Scotland, merged in 1969 with Royal Bank of Scotland
 National Bank of Uzbekistan

Other uses
 The National Bank (band), a Norwegian rock band
 National Bank for Agriculture and Rural Development, a regulatory body in India

See also
 National Bank Act (U.S. law)
 National Bank Building in Johannesburg
 Banque Nationale (disambiguation)
 Nationalbank (disambiguation)
 State bank (disambiguation)
 Royal Bank (disambiguation)