First National Bank (FNB; Afrikaans: Eerste Nasionale Bank (ENB)) is one of South Africa's "big four" banks. It is a division of FirstRand, a large financial services conglomerate, which trades on the Johannesburg Securities Exchange (JSE), under the symbol: FSR. FNB is also listed on the Botswana Stock Exchange under the symbol FNBB and is a constituent of the BSE Domestic Company Index.