FEB, FeB, Feb or feb may refer to:

February, as an abbreviation for the second month of the year in the Gregorian calendar Brazilian Expeditionary Force (Portuguese: ) Federal Executive Boards, in the US Federation of Enterprises in Belgium Spanish Basketball Federation (Spanish: ) Federatie Eredivisie Basketball, which runs the Dutch Basketball League FeB, chemical formula for iron boride FEB, advertising agency from Poland (Polish: Fabryka e-biznesu)