John Stewart Barney (October 12, 1867 - November 22, 1925) was an American architect and painter in New York City.
Among his extant designs are the Victor Emanuel estate, Dorwood, in Manhasset, New York.
Barney was born in Richmond, Virginia and studied at Columbia University and the Ecole des Beaux Arts in Paris, France.
[2] He designed the Emmet Building at 95 Madison Avenue in association with Stockton B. Colt and it was completed in 1912.
His son, John Stewart Barney, Jr. (circa 1905 - 1964), was an artist in New York City.