Zaccaria Giovanni Divanic (died 9 March, 1562) was a Roman Catholic prelate who served as Bishop of Pedena, Croatia from 1550 to 1562.
On 23 May 1550, Zaccaria Giovanni Divanic was appointed Bishop of Pedena (Istria) by Pope Julius III. He served as Bishop of Pedena until his death on 9 March 1562.