| David Olsen | |
| State House: | Illinois |
| State: | Illinois |
| District: | 81st |
| Preceded: | Ron Sandack |
| Succeeded: | Anne Stava-Murray |
| Birth Date: | 13 September 1988 |
| Party: | Republican |
| Residence: | Downers Grove, Illinois |
| Alma Mater: | University of Illinois (B.A.) |
| Profession: | Politician |
David S. Olsen (born September 13, 1988) was Republican member of the Illinois House of Representatives from 2016 to 2019.
Republican incumbent Ron Sandack resigned from the Illinois House of Representatives effective July 25, 2016. Local Republican leaders met and appointed Olsen to the seat. Olsen was sworn into office July 30, 2016.[1]
In 2018, Olsen narrowly lost reelection to Democratic candidate Anne Stava-Murray.[2] In 2019, Olsen ran for mayor of Downers Grove, but lost. He was also the Vice Chair of the College of DuPage Board of Trustees, a position to which he was appointed in 2016 by Illinois Community College Board Chairman Lazaro Lopez.[3]