| Johan von Koskull | |
| Nationality: | Finnish |
| Sport: | Sailing |
| Birth Date: | 25 September 1964 |
| Birth Place: | Helsinki, Finland |
Johan von Koskull (25 September 1964 - 29 May 2021) was a Finnish sailor.[1] He competed at the 1984 Summer Olympics and the 1988 Summer Olympics.[2]