| Frank Arnold | |
| Fullname: | William Francis Arnold |
| Birth Date: | 13 August 1877 |
| Birth Place: | South Melbourne, Victoria |
| Death Place: | Ivanhoe, Victoria |
| Originalteam: | Albert Park |
| Statsend: | 1899 |
| Years1: | 1899 |
| Games Goals1: | 9 (0) |
William Francis Arnold (13 August 1877 – 25 December 1943) was an Australian rules footballer who played with South Melbourne in the Victorian Football League (VFL).[1]
After his football career Arnold served in France during World War I, being wounded in the arm, neck and right lung during three years of active service.[2]