Manly N. Cutter (1851 - 1931) was an architect and interior designer associated with work in New Jersey, Boston, New York City, the state of New York, and Alberta, Canada. He is credited with the design of the National Register of Historic Places listed Saint John's Episcopal Church (Ocean Springs, Mississippi) and Church of the Transfiguration (Blue Mountain Lake, New York). He also designed the picturesque Gothic architecture St. Patrick's Roman Catholic Church on Broadway in New York City and a church in Medicine Hat (1913–14) in Alberta, Canada (interiors were later completed in 1932).