| Otto Hanrath | |
| Nationality: | Dutch |
| Occupation: | Painter |
| Birth Date: | 8 April 1882 |
| Birth Place: | Amsterdam, Netherlands |
| Death Place: | Groesbeek, Netherlands |
Otto Hanrath (8 April 1882 - 13 September 1944) was a Dutch painter. His work was part of the painting event in the art competition at the 1928 Summer Olympics.[1] Hanrath's work was included in the 1939 exhibition and sale Onze Kunst van Heden (Our Art of Today) at the Rijksmuseum in Amsterdam.[2]