Dezso d'Antalffy (born Dezső Antalffy-Zsiross; 24 July 1885 – 29 April 1945), was a Hungarian organist and composer. He was one of the most significant performing artists of his time.[notes 2] He composed pieces for orchestra, chamber orchestra, choir, piano and organ which were published by Schirmer, Ricordi, Leduc, Salabert, Steingräber, Breitkopf and Universal.