FNB may refer to:

• Farmers National Bank (disambiguation)
• First National Bank (disambiguation)
• First Nations Bank of Canada
• First Niagara Bank, an American bank
• Florida National Bank, an American bank
• FNB Corporation, an American financial services corporation
• FNB United Corp., an American bank holding company

• Brenner Field, in Nebraska, United States
• Farnborough (Main) railway station, in England
• Ferrotramviaria, an Italian rail operator managing the Ferrovie del Nord Barese network
• Neubrandenburg Airport, in Mecklenburg-Vorpommern, Germany

• Benin Navy (French: Forces Navales Beninois)
• Food Not Bombs, an anti-hunger activist group
• Fox Business Network, an American financial news network
• Friday Night Baseball on Apple TV+, a baseball broadcast by Apple Inc.
• The Friday Night Boys, an American rock band
• New Belgian Front (French: Front Nouveau de Belgique), a Belgian political party

• People's Action No to More Road Tolls (Norwegian: Folkeaksjonen nei til mer bompenger), a Norwegian political party

• Suomen Tietotoimisto (Swedish: Finska Notisbyrån Ab), a Finnish news agency
• FNB Stadium, a South African soccer stadium
• 4 Non Blondes, an American pop rock band

This disambiguation page lists articles associated with the title FNB.
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