| Amalija Belaj | |
| Nationality: | Slovenian |
| Sport: | Cross-country skiing |
| Birth Date: | 25 June 1939 |
| Birth Place: | Celje, Yugoslavia |
Amalija Belaj-Arbeiter (born 25 June 1939) is a Slovenian former cross-country skier. She competed in the women's 10 kilometres and the women's 3 × 5 kilometre relay events at the 1956 Winter Olympics, representing Yugoslavia.[1]