| George Threlfall | |
| Fullname: | George Sylvester Threlfall |
| Birth Date: | 11 November 1899 |
| Birth Place: | Warrnambool, Victoria |
| Death Date: | [1] |
| Originalteam: | Warrnambool |
| Statsend: | 1924 |
| Years1: | 1919, 1923–24 |
| Games Goals1: | 8 (4) |
George Sylvester Threlfall (11 November 1899 – 2 December 1988) was an Australian rules footballer who played with Richmond in the Victorian Football League (VFL).[2]
Born at Warrnambool he was a son of George Sylvester and Elizabeth Jane (née Holland)Threlfall of Ballangeich. He was the grandson of George Threlfall who founded the business which later became the Phoenix Foundry.[3] He attended St Joseph's Christian Brothers College, Warrnambool.[4] He married Marie Kealey of Abbotsford.[5]