| Arno Franzen | |
| Nationality: | Brazilian |
| Sport: | Rowing |
| Birth Date: | 14 January 1916 |
| Birth Place: | Montenegro, Brazil |
| Death Place: | Porto Alegre, Brazil |
Arno Franzen (14 January 1918 – 21 May 1976) was a Brazilian rower. He competed in the men's eight event at the 1936 Summer Olympics.[1]