Jan Gryfita (first name also spelled Janik or Janisław, ?

- 1167 or 1176) was an archbishop of Gniezno (1149 – c. 1167) and bishop of Wrocław (1146 – 1149).

Together with his brother Klemens, he was a co-founder of the Cistercian Abbey of Jędrzejów.

He was likely the patron and fundator of the Gniezno Doors.

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