Calvary-St. George's Parish is an Episcopal parish in Manhattan, New York City. It was formed in 1976 from the merger of the parishes of three churches which were in close proximity: * St. George's Church, founded in 1749 and located at 209 East 16th Street at Rutherford Place, on Stuyvesant Square; * Calvary Church, founded in 1832 and located at 273 Park Avenue South on the corner of East 21st Street in the Gramercy Park neighborhood near the Flatiron District; and * Church of the Holy Communion, founded in 1844 and located at 656-662 Avenue of the Americas (Sixth Avenue) at West 20th Street in the Flatiron District.