1914 United States Senate election in Washington

The 1914 United States Senate election in Washington was held on November 3, 1914. Incumbent Republican U.S. Senator Wesley Livsey Jones was re-elected to a second term in office in a three-way race with William Wilson Black and Ole Hanson. This election was the first time since 1891 that an incumbent Republican Senator from Washington was re-elected or won re-election.

Democratic

 * William Wilson Black
 * George F. Cotterill, former Mayor of Seattle
 * George Turner, former U.S. Senator

Progressive

 * Jacob Falconer, U.S. Representative at-large and former Speaker of the Washington House of Representatives
 * Ole Hanson, former State Representative from Seattle (1908–1909)

Republican

 * Wesley Livsey Jones, incumbent Senator since 1909

Socialist

 * Adam H. Barth

Candidates

 * Adam H. Barth (Socialist)
 * Arthur S. Caton (Prohibition)
 * William Wilson Black (Democratic)
 * Ole Hanson, former State Representative from Seattle (Progressive)
 * Wesley Livsey Jones, incumbent U.S. Senator since 1909 (Republican)