| Harry Neill | |
| Fullname: | Harold John Neill |
| Birth Date: | 11 February 1907 |
| Birth Place: | Newport, Victoria |
| Death Place: | Williamstown, Victoria |
| Originalteam: | Williamstown (VFA) |
| Height: | 185 cm |
| Weight: | 86 kg |
| Statsend: | 1933 |
| Years1: | 1925 |
| Club1: | South Melbourne |
| Games Goals1: | 2 (0) |
| Years2: | 1925–1927 |
| Club2: | Footscray |
| Games Goals2: | 17 (3) |
| Years3: | 1927–1933 |
| Club3: | St Kilda |
| Games Goals3: | 84 (58) |
| Games Goalstotal: | 103 (61) |
Harold John Neill (11 February 1907 – 22 November 1966) was an Australian rules footballer who played with South Melbourne, Footscray and St Kilda in the VFL.
A follower, Neill had stints with Williamstown, South Melbourne and Footscray before arriving at St Kilda where he played the majority of his football. He was St Kilda's best and fairest winner in 1931.