Saint Helena's Church or St Helena's Church may refer to:
- St. Helen's Church, Lundy, Devon, UK is often incorrectly called St. Helena's.
- St. Helena's Church, Thoroton, Nottinghamshire, UK
- St. Helena's Church, West Leake, Nottinghamshire, UK
- St. Helena's Church (Bronx, New York), USA
- Parish Church of St. Helena, Beaufort, South Carolina, USA