| Blue Dixon | |
| Birth Name: | Ernest Joseph Dixon[1] |
| Birth Date: | c. 1885 |
| Birth Place: | Brisbane, Queensland |
| Death Date: | c. 1941 |
| Ru Position: | lock |
| Repyears1: | 1904 |
| Repteam1: | Australia |
| Repcaps1: | 1 |
| Reppoints1: | 0 |
Ernest Joseph "Blue" Dixon (c. 1885 – c. 1941) was a rugby union player who represented Australia.
Dixon, a lock, was born in Brisbane, Queensland and claimed one international rugby caps for Australia, playing against Great Britain, at Sydney, on 30 July 1904.