| Dean Takko | |
| State Senate: | Washington |
| District: | 19th |
| Term Start: | October 22, 2015 |
| Term End: | January 11, 2021 |
| Predecessor: | Brian Hatfield |
| Succeeded: | Jeff Wilson |
| State House1: | Washington |
| District1: | 19th |
| Term Start1: | December 21, 2004 |
| Term End1: | October 22, 2015 |
| Preceded1: | Brian Hatfield |
| Succeeded1: | JD Rossetti |
| Party: | Democratic |
| Birth Name: | Dean Allen Takko |
| Birth Date: | 9 July 1950 |
| Birth Place: | Ilwaco, Washington |
| Spouse: | Debra Takko |
| Children: | 1 |
| Residence: | Longview, Washington, U.S. |
| Alma Mater: | Lower Columbia College (AA) Western Washington University (BS) |
| Website: | Official |
Dean Allen Takko[1] (born July 9, 1950) is an American politician who served as a member of the Washington State Senate, representing the 19th district from 2015 to 2021.[2] A member of the Democratic Party, he previously served as a member of the Washington House of Representatives from 2004 to 2015.
Takko served on the Cathlament City Council from 1974-1975 after graduating from Western Washington University.[3] He was the county assessor for Wahkiakum County from 1975-1978 and for Cowlitz County from 1999-2004.