| Orlando Sain | |
| Fullname: | Orlando Sain |
| Birth Date: | 3 February 1912 |
| Birth Place: | Pola, Kingdom of Italy |
| Position: | Goalkeeper |
| Years1: | 1931–1932 |
| Years2: | 1932–1938 |
| Years3: | 1938–1939 |
| Years4: | 1939–1940 |
| Years5: | 1940–1941 |
| Years6: | 1941–1943 |
| Years7: | 1944 |
| Years8: | 1945–1946 |
| Clubs1: | Campobasso |
| Clubs3: | Ambrosiana-Inter |
| Clubs7: | Asti |
| Caps1: | 0 |
| Caps2: | 62 |
| Caps3: | 5 |
| Caps4: | 28 |
| Caps5: | 16 |
| Caps6: | 53 |
| Caps7: | 14 |
| Caps8: | 24 |
| Goals1: | 0 |
| Goals2: | 0 |
| Goals3: | 0 |
| Goals4: | 0 |
| Goals5: | 0 |
| Goals6: | 0 |
| Goals7: | 0 |
| Goals8: | 0 |
Orlando Sain (3 February 1912) was an Italian footballer.