| Amadeo Ortega | |
| Birth Place: | Paraguay |
| Death Date: | 17 October 1983 |
| Position: | Forward |
| Clubs1: | Club River Plate |
| Years2: | 1932-1933 |
| Clubs2: | Atlanta |
| Years3: | 1934 |
| Clubs3: | Atlanta-Argentinos Juniors |
| Caps3: | 13 |
| Goals3: | 14 |
| Years4: | 1935 |
| Clubs4: | Atlanta |
| Nationalteam1: | Paraguay |
Amadeo Ortega (date of birth unknown, died 17 October 1983) was a Paraguayan football forward who played for Paraguay in the 1930 FIFA World Cup.[1] He also played for Club River Plate.