| Stefan Osiecki | |
| Nationality: | Polish |
| Occupation: | Painter |
| Birth Date: | 23 February 1902 |
| Birth Place: | Warsaw, Poland |
| Death Place: | London, England |
Stefan Osiecki (23 February 1902 - 7 May 1977) was a Polish painter and mountaineer. His work was part of the painting event in the art competition at the 1932 Summer Olympics.[1]
As a mountaineer, he took part in the 1930s Polish Andean expeditions.[2]