| Shyril O'Steen | |
| Birth Place: | Seattle, Washington, U.S. |
| Headercolor: | lightsteelblue |
| Show-Medals: | yes |
Shyril O'Steen (born October 5, 1960, in Seattle, Washington) is an American former competitive rower and Olympic gold medalist. She was a member of the American women's eights team that won the gold medal at the 1984 Summer Olympics in Los Angeles, California.