Edmund Duffy (March 1, 1899 – September 12, 1962), was an American editorial cartoonist. He grew up in Jersey City, New Jersey, eventually moving to metropolitan areas. Duffy did not attend high school, but instead went into the Art Students League of New York. Duffy's career took him to London, Paris, New York, and finally to Baltimore, where he spent the majority of his professional career working for The Baltimore Sun.