Winlock W. Steiwer | |
|---|---|
 Steiwer circa 1900 | |
| Member of the Oregon State Senate | |
| In office 1893–1896 | |
| Constituency | Gilliam County Wasco County Sherman County |
| Member of the Oregon State Senate | |
| In office 1901–1904 | |
| Constituency | Sherman County Wasco County Gilliam County Grant County Wheeler County |
| Personal details | |
| Born | August 7, 1852 Marion County, Oregon Territory |
| Died | July 18, 1920 (aged 67) Portland, Oregon |
| Political party | Republican |
| Spouse | Annie Jeriah Hoover |
| Alma mater | Willamette University |
Winlock W. Steiwer (August 7, 1852 – July 18, 1920) was an American banker, rancher, and politician in the state of Oregon. Born in the Willamette Valley, he made his name in Eastern Oregon as the founder of a bank and as county judge. A Republican, he twice served in the Oregon State Senate. He pleaded guilty in the Oregon land fraud scandal of the early 1900s.