BNB may refer to:
BN Bank ASA, formerly known as Bolig- og Næringsbanken, is a Norwegian commercial bank based in Trondheim with a branch office in Oslo.
B&N Bank (Russian: ПАО "БИНБАНК") - B&N Bank is one of Russia’s largest commercial banks organized as a public joint-stock company under the laws of the Russian Federation.
The BN Biscuit (or Biscuiterie Nantaise) is a French brand of biscuit, consisting of a filling, such as chocolate, sandwiched between two biscuits.
B. N. Banerjee (1916-2002) was a Bengali speaking Indian lawyer and parliamentarian.
BNP Paribas (French pronunciation: [be ɛn pe paʁibɑ]) is an international banking group with a presence in 75 countries.