Warmund

thumb|upright|Warmund depicted with a square halo in his sacramentary Warmund, in Latin Warmundus (died 1002×1011), was the bishop of Ivrea from about 966 until his death. Warmund is the namesake of the so-called , an illustrated manuscript produced for him around the year 1000.

Nothing is known with certainty of Warmund's early life, although his birth has been estimated to fall around 930. The historian Luigi Moreno is responsible for much of the unfounded speculation that surrounds Warmund's family and education: that he adopted the surname of the Arborio family of Vercelli, where he first studied letters, and subsequently studied canon law at either Bologna or Pavia.