George Michael Cassidy was an American football and basketball coach and college athletics administrator. He served as the head football coach at Colorado Agricultural College—now known as Colorado State University—for one season, in 1910, compiling a record of 0–5. Cassidy was also the head basketball coach at Colorado Agricultural for the 1910–11 season, tallying a mark of 5–4. A native of Poultney, Vermont, Cassidy attended the University of Vermont and played on the football and baseball teams there.[1]
