| Played For: | Ottawa Senators |
| Height Ft: | 5 |
| Height In: | 9 |
| Weight Lb: | 145 |
| Birth Date: | 9 December 1893 |
| Birth Place: | Toronto, Ontario, Canada |
| Death Place: | Hamilton, Ontario, Canada |
| Career Start: | 1915 |
| Career End: | 1917 |
Oswald Wyndham Lang (December 9, 1893 – September 20, 1981)[1] was a Canadian professional ice hockey player. He played with the Ottawa Senators of the National Hockey Association during the 1916–17 season.