Sigfrid (Hungarian: Szigfrid; 1300s – 11 March 1365) was a Hungarian Benedictine friar and prelate in the 14th century, who served as Abbot of Garamszentbenedek from 1330 to 1355, then Abbot of Pannonhalma from 1355 until his death. He was a leading figure of the 14th-century Benedictine reformist movement in Hungary.