Bruno I or Brun I may refer to:
*
Brun I, Count of Brunswick (died )
*
Bruno the Great
Bruno the Great (May 925 – 11 October 965) was the archbishop of Cologne''Religious Drama and Ecclesiastical Reform in the Tenth Century'', James H. Forse, ''Early Theatre'', Vol. 5, No. 2 (2002), 48. from 953 until his death and the duke of ...
, archbishop of Cologne as Bruno I ()
{{hndis