First National Bank may refer to:
Worldwide
Lebanon First National Bank (Lebanon)
Namibia First National Bank (Namibia)
Japan Dai-Ichi Bank, formerly
South Africa First National Bank (South Africa)
United States
Banking institutions (existing) First National Bank of Florida First National Bank of Layton, Utah First National Bank of Omaha, Nebraska FNB Corporation of Pittsburgh, Pennsylvania
Banking institutions (former)
See also First National Bank Building (disambiguation) First Bank (disambiguation) First National Bank of Boston v. Bellotti