Edward J. Westcott was an American attorney and military officer. In addition to practicing law in Albany, New York, he served in the United States Army during the Spanish–American War. Westcott was a member of the New York National Guard from 1901 until his death. In 1923, Westcott was promoted to brigadier general and assigned as Adjutant General of New York. He continued to hold this post until his death.