| Alojz Klančnik | |
| Nationality: | Slovenian |
| Sport: | Cross-country skiing |
| Birth Date: | 23 October 1912 |
| Birth Place: | Mojstrana, Austria-Hungary |
| Death Place: | Mojstrana, SR Slovenia, Yugoslavia |
Alojz Klančnik (23 October 1912 – 17 January 1972) was a Slovenian cross-country skier. He competed at the 1936 Winter Olympics and the 1948 Winter Olympics.[1]