Oregon's 57th House district

District 57 of the Oregon House of Representatives is one of 60 House legislative districts in the state of Oregon. As of 2021, the boundary for the district includes all of Gilliam, Morrow, Sherman, and Wheeler counties and portions of Clackamas, Jefferson, Marion, Umatilla and Wasco counties. The district includes Mt. Jefferson and the Warm Springs Indian Reservation. The current representative for the district is Republican Greg Smith of Heppner.

Election results
District boundaries have changed over time; therefore, representatives before 2021 may not represent the same constituency as today. General election results from 2000 to present are as follows: