Bignonia (disambiguation)

Bignonia may refer to:
 * Bignonia a genus of flowering plants in the catalpa family, Bignoniaceae
 * Bignonia (grape), an Italian wine grape
 * 8850 Bignonia, a main-belt asteroid discovered in 1990
 * USS Bignonia (1863), a steamer purchased by the Union Navy during the American Civil War