St. Helen Church (Our Lady of Unity Parish)

St. Helen Church, part of Our Lady of Unity Parish, is a Roman Rite Catholic parish located in Chicago, Illinois. It belongs to the Archdiocese of Chicago. Saint Helen, also known as Helena, was the mother of Emperor Constantine I and lived in the late 3rd and early 4th centuries. She is traditionally credited with discovering the True Cross.

The parish offers nine Masses weekly, with four Masses celebrated on Sundays. Masses are offered in Polish, Spanish, and Filipino. Information regarding confession and adoration is not yet listed.