1978 United States Senate election in Oregon

The 1978 United States Senate election in Oregon took place on November 7, 1978. Incumbent Republican Senator Mark Hatfield was re-elected to a third term in office, defeating Democrat Vernon Cook.

Candidates

 * Mark Hatfield, incumbent Senator
 * Bert W. Hawkins
 * Robert D. Maxwell
 * Richard L. Schnepel

Candidates

 * Steve Anderson, attorney from Salem and candidate for U.S. Representative in 1960 and 1974
 * Jack A. Brown
 * Vernon Cook, state legislator from Gresham and candidate for U.S. Representative in 1970 and 1974
 * John Sweeney, candidate for Mayor of Portland in 1968