| Ruben Allinger | |
| Birth Date: | 23 December 1891 |
| Birth Place: | Uppsala, Sweden |
| Played For: | Djurgården |
| Ntl Team: | Sweden |
Karl Ruben Allinger (23 December 1891 – 9 January 1979) was a Swedish ice hockey player who competed in the 1924 Winter Olympics.
In 1924 he was a member of the Swedish ice hockey team which finished fourth in the Olympic ice hockey tournament.
Allinger was part of the Djurgården Swedish champions' team of 1926.[1]