| Steve O'Ban | |
| State Senate: | Washington |
| District: | 28th |
| Predecessor: | Mike Carrell |
| Successor: | T'wina Nobles |
| State House1: | Washington |
| District1: | 28th |
| Predecessor1: | Troy Kelley |
| Successor1: | Dick Muri |
| Birth Name: | Steven Thomas O'Ban |
| Birth Date: | 12 July 1961 |
| Birth Place: | California, U.S.[1] |
| Party: | Republican |
| Spouse: | Laurie |
| Children: | 2 |
| Residence: | Tacoma, Washington, U.S. |
| Education: | University of Washington (BA) Seattle University Law School (JD) |
| Profession: | Lawyer |
| Website: | Official |
Steven Thomas O'Ban (born July 12, 1961) is an American politician and attorney who served as a member of the Washington State Senate, representing the 28th district from 2013 to 2021. A member of the Republican Party, he previously served as a member of the Washington House of Representatives in 2013.
A Republican, he represented the 28th Legislative District in Pierce County.[2] He was appointed to the State Senate by the Pierce County Council on June 4, 2013, following the death of State Senator Mike Carrell.[3] On November 3, 2020, O'Ban lost the long-held Republican seat to T'wina Nobles.[4] Preceding his appointment, O'Ban served for less than five months as a member of the Washington State House of Representatives.[5]