title: Theodore I
text: # Theodore I
  
  Theodore I may refer to:
  
  * Patriarch Theodore I of Alexandria, Greek Patriarch of Alexandria (607–609)
  * Pope Theodore I (died 649)
  * Theodore I Calliopas, Exarch of Ravenna (643–645 and 653 – c. 666)
  * Patriarch Theodore I of Constantinople (ruled 677–679)
  * Theodore I Laskaris, Emperor of Nicaea (1204–1221 or 1205–1222)
  * Theodore II Laskaris, Emperor of Nicaea, 1254–1258
  * Teodor I Muzaka, Albanian despot
  * Theodore I Palaiologos, Despot of the Morea in 1383-1407
  * Tewodros I of Ethiopia, Emperor of Ethiopia (1413–1414), sometimes known as Theodore I
  * Theodore I of Corsica, King of Corsica (1736)
  