Günther Zainer (or Zeyner or Zeiner) (died 1 October 1478) was the first printer in Augsburg, where he worked from 1468 until his death; he produced about 80 books including two German editions of the Bible and the first printed calendar.
He also printed the first large illustrated book, Jacobus de Voragine's Legenda aurea in 2 volumes with 131 woodcuts, 1471–76.
Zainer also printed popular literature in German, works on building and medicine and calendars.
The German edition of the Legenda Aurea of Jacobus de Voragine, was the first illustrated book he printed.
In 1471/72 Zainer made the first printed edition of the extremely popular Der Heiligen Leben.