| Guido Onor | |
| Birth Date: | 20 June 1948 |
| Birth Place: | Arona, Italy |
| Position: | Midfielder |
| Years1: | 1966–1968 |
| Years2: | 1968–1969 |
| Years3: | 1969–1971 |
| Years4: | 1971–1972 |
| Years5: | 1972–1974 |
| Years6: | 1974–1976 |
| Years7: | 1976–1977 |
| Years8: | 1977–1980 |
| Clubs8: | Messina |
| Caps1: | 2 |
| Caps2: | 12 |
| Caps3: | 58 |
| Caps4: | 36 |
| Caps5: | 61 |
| Caps6: | 65 |
| Caps7: | 35 |
| Caps8: | 65 |
| Goals1: | 0 |
| Goals2: | 0 |
| Goals3: | 0 |
| Goals4: | 0 |
| Goals5: | 0 |
| Goals6: | 2 |
| Goals7: | 1 |
| Goals8: | 2 |
Guido Onor (born 20 June 1948 in Arona) is an Italian former professional footballer.[1]