Umberto I or Humbert I (c. 980 – 1042 or 1047/1048) (in French, Humbert aux blanches-mains; in Italian, Umberto Biancamano) is the first Count of Savoy from 1032, when the County of Vienne, which had been sold to the Archdiocese of Vienne, is divided between the County of Albon and Maurienne.
