Saint Cronan may refer to:

• Mo Chua of Balla, also known as Crónán mac Bécáin, a 7th-century Roman Catholic Saint from western Ireland
• Crónán of Roscrea, a 7th-century Roman Catholic Saint known for his work in Roscrea, County Tipperary, Ireland

This disambiguation page lists articles associated with the title Saint Cronan.
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