| George Clancey | |
| Birth Date: | 9 November 1881 |
| Birth Place: | St. Louis, Missouri, United States |
| Death Date: | 13 November 1921 |
| Death Place: | Cairo, Illinois, United States |
| Occupation: | Actor |
| Yearsactive: | 1912 - 1916 |
George Clancey (9 November 1881 – 13 November 1921) was an American actor of the silent era. He appeared in several films.
Clancey was born on 9 November 1881 in St. Louis, Missouri to John Clancy and Lucy Lumpkins. He starred in several silent films, most of them with the American Film Company of Santa Barbara. He is best known for playing the character of a restaurant owner nicknamed Alexander the Great in the 1916 Arthur Maude movie Lord Loveland Discovers America. He also played the character Hook Barnacle in several of the 15 episodes of the adventure serial The Secret of the Submarine. He married May Cornell, and died on 13 November 1921 in Cairo, Illinois.