United States congressional delegations from Oregon

These are tables of congressional delegations from Oregon to the United States Senate and United States House of Representatives.

The current Oregon delegation consists of 6 congresspersons and 2 senators serving in the 118th United States Congress. The dean of the current delegation is Senator Ron Wyden, having served in the Senate since 1996 and in Congress since 1981.

1859–1893: One seat
After statehood on February 14, 1859, Oregon had one seat, elected at-large statewide.