FHB

FHB may refer to:
 * Fédération Haïtienne de Basket-Ball, the Haitian Basketball Federation
 * Fernandina Beach Municipal Airport, in Florida, United States
 * FHB Mortgage Bank, a Hungarian bank
 * First Hawaiian Bank, an American bank
 * Flexor hallucis brevis muscle
 * Food and Health Bureau, in Hong Kong
 * Fusarium head blight