Concepció Bordalba (Barcelona, Spain, 13 September 1862 – 6 June 1910) was a Catalan operatic soprano who performed under the name Concetta Bordalba outside her native Spain.
She spent most of her career in Italy or with touring Italian opera companies and was particularly known for her performances as Elsa in Wagner's Lohengrin and Margherita in Boito's Mefistofele.