Breage or Breaca is a saint venerated in Cornwall and South West England. According to her late hagiography, she was an Irish nun of the 5th or 6th century who founded a church in Cornwall. The village and civil parish of Breage in Cornwall are named after her, and the local Breage Parish Church is dedicated to her. She is a saint in the Eastern Orthodox Church and Catholic Church.

Breage is a civil parish and village in Cornwall, England, United Kingdom. The village is three miles (5 km) west of Helston.