| Franjo Neidhardt | |
| Nationality: | Croatian |
| Occupation: | Architect |
| Birth Date: | 14 January 1907 |
| Birth Place: | Zagreb, Austria-Hungary |
| Death Place: | Zagreb, Yugoslavia |
Franjo Neidhardt (14 January 1907 - 20 November 1984) was a Croatian architect. His work was part of the architecture event in the art competition at the 1948 Summer Olympics.[1] He is the father of Velimir Neidhardt, also a prominent architect.[2]