Saints (I)

 Blessed Ignacio de Azevedo
Blessed Imelda Lambertini
Blessed Innocent V
Blessed Ippolito Galantini
Blessed Isidore Bakanja
Saint Ibar
Saint Ignatius of Antioch
Saint Ignatius of Constantinople
Saint Ignatius of Laconi
Saint Ignatius of Loyola
Saint Ildephonsus
Saint Illtyd
Saint Ina
Saint Innocent I
Saint Irenaeus of Lyons
Saint Irene
Saint Isaac Jogues
Saint Isabel of France
Saint Isidore of Pelusium
Saint Isidore of Seville
Saint Isidore the Farmer
Saint Ita
Saint Ivan of Rila
Saint Ivo of Chartres
Saint Ivo of Kermartin

• Ignatius the Godbearer, Bishop of Antioch
  
• Ignaty of the Far Caves, December 20
  
• Ignaty Raksha of Hebron, Abbot
  
• Ignatius Brianchaninov, Bishop
  
• Igor the Prince of Chernigov and Kiev
  
• Innas, Pinna, and Rimma the Martyrs
  
• Innocent of Alaska, March 31and September 23
  
• Innocent of Irkutsk
  
• Innocents Slain at Bethlehem, December 29
  
• Irene, Agapia, and Chionia the Martyrs.
  
• Irene of Lesbos, Bright Tuesday
  
• Irina the Martyr of Balkan
  
• Isaiah, Martyr in Cilicia, February 16
  
• Isaiah the Wonderworker of the Kiev Caves, May 15
  
• Isaakios of Dalmation Monastery, December 30
  
• Isaaky the Fool-for-Christ of the Kiev Caves, February 14
  
• Isaaky the Recluse, February 14
  
• Isidora of Egypt, May 10
  
• Isidore, May 14
  
• Isidore of Rostov, May 14
  

Source: http://www.gnisios.narod.ru/lives.html