title: Joachim I
text: # Joachim I
  
  Joachim I may refer to:
  
  * Joachim I, Primate of Bulgaria in 1232–1246
  * Patriarch Joachim I of Constantinople (r. 1498–1502 and 1504)
  * Joachim I Nestor, Elector of Brandenburg (1484–1535)
  * Patriarch Joachim of Alexandria (r. 1486–1567)
  * Patriarch Joachim of Moscow and All Russia (1620–1690)
  * Joachim I of Naples (1767–1815)
  