The Church of St. Blaise is a former Roman Catholic parish church in the Diocese of Brooklyn, located at East Flatbush, Brooklyn, New York City, New York.

The combined parish is located at 319 Maple Street, Brooklyn, New York 11225, the premises of the Church of St. Francis of Assisi.

[2] Effective January 31, 2011, the merged parish of St. Francis of Assisi - St. Blaise absorbed the territorial boundaries of the former Parish of Saint Ignatius, wherein "all the assets and obligations [including the parochial registers and the seals] currently belonging to the former Parish of Saint Ignatius are by this canonical decree transferred to the Parish of Saint Francis of Assisi – Saint Blaise."

The Church of Saint Ignatius remains open as a chapel of ease within the merged parish.

[3] The St. Blaise's Church building was dedicated October 18, 1908, and the Rev.