| Brian O'Neil | |
| Fullname: | Brian O'Neil |
| Birth Date: | 1944 1, df=y |
| Birth Place: | Bedlington, England |
| Position: | Midfielder |
| Years1: | 1962–1970 |
| Years2: | 1970–1974 |
| Years3: | 1974–1976 |
| Years4: | ? |
| Clubs4: | Bideford A.F.C. |
| Caps1: | 235 |
| Goals1: | 22 |
| Caps2: | 149 |
| Goals2: | 16 |
| Caps3: | 61 |
| Goals3: | 3 |
| Caps4: | ? |
| Goals4: | ? |
Brian O'Neil (born 4 January 1944 in Bedlington) is a former footballer who played for Burnley, Southampton and Huddersfield Town in the 1960s and 1970s.