| Mark Schoesler | |
| Office: | Minority Leader of the Washington Senate |
| Term Start: | November 15, 2017 |
| Term End: | November 30, 2020 |
| Predecessor: | Sharon Nelson |
| Successor: | John Braun |
| Office1: | Majority Leader of the Washington Senate |
| Term Start1: | December 1, 2014 |
| Term End1: | November 15, 2017 |
| Predecessor1: | Rodney Tom |
| Successor1: | Sharon Nelson |
| State Senate2: | Washington |
| District2: | 9th |
| Term Start2: | January 10, 2005 |
| Predecessor2: | Larry Sheahan |
| State House3: | Washington |
| District3: | 9th |
| Term Start3: | 1993 |
| Term End3: | 2005 |
| Birth Date: | 16 February 1957 |
| Birth Place: | Ritzville, Washington[1] |
| Party: | Republican |
| Education: | Spokane Community College (AA) |
Mark G. Schoesler (born February 16, 1957) is an American politician who is a Republican.[2] He is a member of the Washington State Senate. He has represented District 9 since 2005.[3] [4]