2004 United States Senate election in Oklahoma
November 2, 2004
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County results Coburn: 40–50% 50–60% 60–70% 70–80% Carson: 40–50% 50–60% | |||||||||||||||||||||
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| Elections in Oklahoma |
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| Government |
The 2004 United States Senate election in Oklahoma took place on November 2, 2004. The election was concurrent with elections to the United States House of Representatives and the presidential election. Incumbent Senator Don Nickles decided to retire instead of seeking a fifth term. As of 2026, this is the last time an incumbent senator from Oklahoma opted not to run for re-election. Fellow Republican Tom Coburn won the open seat.